diff --git a/app.py b/app.py
index 1778556..519ca30 100644
--- a/app.py
+++ b/app.py
@@ -234,11 +234,29 @@ def revise(token):
     Customer asked for changes. Store the note and reset status to 'songs_uploaded'
     so the operator sees it in the dashboard queue.
     """
-    req = get_request_by_token(token)
-    if not req:
-        abort(404)
     note = request.form.get('revision_note', '').strip()
-    update_request(req['id'], revision_note=note, status='revisions_requested')
+    # Increment revision counter and archive current files before new versions are uploaded.
+    req = get_request_by_token(token)
+    if req:
+        new_count = (req.get('revision_count') or 0) + 1
+        upload_dir = Path(current_app.config['UPLOAD_FOLDER']) / str(req['id'])
+        if upload_dir.exists():
+            for field, version in (('song_a_path', 'A'), ('song_b_path', 'B')):
+                path = req.get(field)
+                if path and Path(path).exists():
+                    old = Path(path)
+                    archived = upload_dir / f"Rev{new_count}-{old.name}"
+                    try:
+                        old.rename(archived)
+                        # Keep path pointing to the archived file; operator will upload new files.
+                        req[field] = str(archived)
+                    except OSError:
+                        pass
+        update_request(req['id'], revision_note=note, status='revisions_requested',
+                       song_a_path=req.get('song_a_path'), song_b_path=req.get('song_b_path'),
+                       customer_approved='none', revision_count=new_count)
+    else:
+        abort(404)
 
     # NOTE: No operator email is sent; the dashboard is the single queue.
     flash('Your feedback has been saved. We will regenerate and update you.', 'success')
@@ -323,6 +341,16 @@ def admin_request(rid):
     def basename(path):
         return Path(path).name if path else ''
 
+    # Collect any extra MP3 files in the request folder (archived revisions).
+    upload_dir = Path(current_app.config['UPLOAD_FOLDER']) / str(rid)
+    current_paths = {req['song_a_path'], req['song_b_path']}
+    extra_files = []
+    if upload_dir.exists():
+        for f in upload_dir.iterdir():
+            if f.is_file() and f.suffix.lower() == '.mp3' and str(f) not in current_paths:
+                extra_files.append(str(f))
+    extra_files.sort()
+
     if request.method == 'POST':
         action = request.form.get('action')
 
@@ -366,34 +394,35 @@ def admin_request(rid):
 
         elif action == 'mark_paid_deliver':
             # Finalize: record Square payment ref, attach approved MP3s, email customer.
-            if req['customer_approved'] == 'none':
-                flash('Customer has not approved a version yet.', 'error')
-            else:
-                payment_ref = request.form.get('square_payment_ref', '').strip()
-                if not payment_ref:
-                    flash('Square payment reference is required.', 'error')
-                    return redirect(url_for('admin_request', rid=rid))
+            payment_ref = request.form.get('square_payment_ref', '').strip()
+            if not payment_ref:
+                flash('Square payment reference is required.', 'error')
+                return redirect(url_for('admin_request', rid=rid))
 
-                attachments = []
-                if req['customer_approved'] in ('a', 'both') and req['song_a_path']:
-                    a_name = Path(req['song_a_path']).name
-                    attachments.append((req['song_a_path'], a_name))
-                if req['customer_approved'] in ('b', 'both') and req['song_b_path']:
-                    b_name = Path(req['song_b_path']).name
-                    attachments.append((req['song_b_path'], b_name))
+            # Build list of selected files from checkboxes.
+            selected = request.form.getlist('deliver_file')
+            if not selected:
+                flash('Select at least one file to deliver.', 'error')
+                return redirect(url_for('admin_request', rid=rid))
 
-                player_link = f"{current_app.config['PUBLIC_BASE_URL']}/play/{req['player_token']}"
-                body = f"Hi {req['name']},\n\nThanks for your payment! Your approved song is attached to this email.\n\nIf you selected both versions, you'll find two MP3 files.\n\nYou can also keep streaming them here: {player_link}\n\nEnjoy!\n\n— {current_app.config['BOOTH_NAME']}"
-                try:
-                    send_email(req['email'], 'Your theme song files are here!', body, attachments=attachments)
-                    update_request(rid, square_payment_ref=payment_ref, delivery_sent_at=now_utc(), status='delivered')
-                    flash('Delivery email sent with MP3 attachments.', 'success')
-                except Exception as e:
-                    flash(f'Failed to send delivery email: {e}', 'error')
+            attachments = []
+            for path in selected:
+                p = Path(path)
+                if p.exists():
+                    attachments.append((str(p), p.name))
+
+            player_link = f"{current_app.config['PUBLIC_BASE_URL']}/play/{req['player_token']}"
+            body = f"Hi {req['name']},\n\nThanks for your payment! Your selected song(s) are attached to this email.\n\nYou can also keep streaming them here: {player_link}\n\nEnjoy!\n\n— {current_app.config['BOOTH_NAME']}"
+            try:
+                send_email(req['email'], 'Your theme song files are here!', body, attachments=attachments)
+                update_request(rid, square_payment_ref=payment_ref, delivery_sent_at=now_utc(), status='delivered')
+                flash('Delivery email sent with MP3 attachments.', 'success')
+            except Exception as e:
+                flash(f'Failed to send delivery email: {e}', 'error')
 
         return redirect(url_for('admin_request', rid=rid))
 
-    return render_template('admin/request.html', req=req, statuses=STATUS_LABELS, file_exists=file_exists, basename=basename)
+    return render_template('admin/request.html', req=req, statuses=STATUS_LABELS, file_exists=file_exists, basename=basename, extra_files=extra_files)
 
 
 @app.route('/admin/request/<int:rid>/delete', methods=['POST'])
diff --git a/models.py b/models.py
index 8ca712f..bf651fc 100644
--- a/models.py
+++ b/models.py
@@ -41,6 +41,7 @@ CREATE TABLE IF NOT EXISTS requests (
     square_payment_ref TEXT,
     admin_alert_email TEXT,
     player_token TEXT NOT NULL UNIQUE,
+    revision_count INTEGER DEFAULT 0,
     revision_note TEXT
 );
 
diff --git a/templates/admin/request.html b/templates/admin/request.html
index dbc24ee..f6752c0 100644
--- a/templates/admin/request.html
+++ b/templates/admin/request.html
@@ -97,6 +97,26 @@
       margin-top:0;
       color:#f87171;
     }
+    .file-select{
+      background:#111827;
+      padding:.6rem;
+      border-radius:.5rem;
+      margin:.3rem 0;
+    }
+    .file-select input{
+      width:auto;
+      margin-right:.5rem;
+    }
+    .file-select label{
+      display:inline;
+      margin:0;
+      font-weight:400;
+    }
+    .old-rev{
+      font-size:.85rem;
+      color:#9ca3af;
+      margin-left:1.8rem;
+    }
   </style>
 </head>
 <body>
@@ -125,7 +145,7 @@
       {% if req.revision_note %}
       <!-- Revisions requested by the customer -->
       <div class="revision-note">
-        <h3>📝 Revisions Requested</h3>
+        <h3>📝 Revisions Requested{% if req.revision_count %}<span style="float:right">Revision #{{ req.revision_count }}</span>{% endif %}</h3>
         <p>{{ req.revision_note }}</p>
       </div>
       {% endif %}
@@ -238,10 +258,36 @@
       </p>
       <form method="POST">
         <input type="hidden" name="action" value="mark_paid_deliver">
+
+        <p style="color:#93c5fd;font-weight:600">Select files to deliver:</p>
+
+        {% set all_files = [] %}
+        {% if req.song_a_path and file_exists(req.song_a_path) %}
+          {% set _ = all_files.append(req.song_a_path) %}
+        {% endif %}
+        {% if req.song_b_path and file_exists(req.song_b_path) %}
+          {% set _ = all_files.append(req.song_b_path) %}
+        {% endif %}
+
+        <!-- List all MP3 files in the request's upload folder (includes revisions) -->
+        {% set files_to_show = all_files + extra_files %}
+        {% for fpath in files_to_show %}
+          <div class="file-select">
+            <input type="checkbox" id="file_{{ loop.index }}" name="deliver_file" value="{{ fpath }}"
+                   {% if fpath in all_files %}checked{% endif %}>
+            <label for="file_{{ loop.index }}">{{ basename(fpath) }}</label>
+            {% if not (fpath == req.song_a_path or fpath == req.song_b_path) %}
+            <div class="old-rev">archived / revision file</div>
+            {% endif %}
+          </div>
+        {% else %}
+        <p>No files available. Upload songs first.</p>
+        {% endfor %}
+
         <label for="square_payment_ref">Square Payment Reference</label>
         <input type="text" id="square_payment_ref" name="square_payment_ref" placeholder="e.g. sq0idp-... or receipt number">
         <div class="actions">
-          <button type="submit" class="success" {% if req.customer_approved == 'none' %}disabled{% endif %}>Mark Paid & Deliver</button>
+          <button type="submit" class="success">Mark Paid & Deliver</button>
         </div>
       </form>
     </div>
diff --git a/templates/player.html b/templates/player.html
index e7db9ca..ac9b6fb 100644
--- a/templates/player.html
+++ b/templates/player.html
@@ -8,7 +8,9 @@
     /*
       Private customer player page.
       Shows two audio players for Version A and Version B,
-      plus approval buttons and a revision note form.
+      plus approval buttons or a revision note form.
+      After the customer makes a choice, the controls are hidden
+      and a confirmation/waiting message is shown instead.
     */
     body{
       font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
@@ -45,6 +47,7 @@
       font-weight:700;
       cursor:pointer;
     }
+    button:disabled{background:#374151;color:#9ca3af;cursor:not-allowed;}
     button.selected{background:#10b981;}
     button.both{background:#8b5cf6;}
     button.revision{background:#f59e0b;color:#000;}
@@ -66,6 +69,15 @@
       margin-top:1rem;
     }
     .status.waiting{background:#3f3f46;}
+    .locked{
+      margin-top:1rem;
+      padding:1rem;
+      background:#111827;
+      border-radius:.5rem;
+      border:1px solid #374151;
+    }
+    .locked h2{margin-top:0;color:#fbbf24;}
+    .locked p{margin:.3rem 0;}
   </style>
 </head>
 <body>
@@ -85,14 +97,36 @@
       <audio controls src="{{ url_for('audio', token=req.player_token, version='b') }}"></audio>
     </div>
 
-    {% if req.status in ['songs_uploaded','revisions_requested','awaiting_payment','paid','delivered'] %}
+    {% if req.status == 'revisions_requested' %}
+    <!-- Customer asked for changes; lock the page and tell them to wait -->
+    <div class="locked waiting">
+      <h2>📝 Revision Requested</h2>
+      <p>You asked for changes. We will generate a new version and update this page.</p>
+      <p><strong>Your note:</strong> {{ req.revision_note }}</p>
+    </div>
+
+    {% elif req.status in ['awaiting_payment','paid','delivered'] %}
+    <!-- Customer already picked a version; show their choice and payment instruction -->
+    <div class="locked">
+      <h2>✅ Choice Received</h2>
+      <p>You selected:</span> <strong>{% if req.customer_approved == 'both' %}Both Versions{% else %}Version {{ req.customer_approved.upper() }}{% endif %}</strong></p>
+      {% if req.status == 'awaiting_payment' %}
+      <p>Please return to the booth to finalize payment and collect your files.</p>
+      {% elif req.status == 'paid' %}
+      <p>Payment recorded. Your files are being prepared.</p>
+      {% elif req.status == 'delivered' %}
+      <p>Delivered! Check your email for the MP3 attachment(s).</p>
+      {% endif %}
+    </div>
+
+    {% else %}
     <!-- Approval form: customer picks A, B, or both -->
     <form method="POST" action="{{ url_for('approve', token=req.player_token) }}">
       <input type="hidden" name="choice" id="choice">
       <div class="actions">
-        <button type="submit" class="{% if req.customer_approved == 'a' %}selected{% endif %}" onclick="document.getElementById('choice').value='a'">I want Version A</button>
-        <button type="submit" class="{% if req.customer_approved == 'b' %}selected{% endif %}" onclick="document.getElementById('choice').value='b'">I want Version B</button>
-        <button type="submit" class="both {% if req.customer_approved == 'both' %}selected{% endif %}" onclick="document.getElementById('choice').value='both'">I want both</button>
+        <button type="submit" onclick="document.getElementById('choice').value='a'">I want Version A</button>
+        <button type="submit" onclick="document.getElementById('choice').value='b'">I want Version B</button>
+        <button type="submit" class="both" onclick="document.getElementById('choice').value='both'">I want both</button>
       </div>
     </form>
 
@@ -106,20 +140,6 @@
     </form>
     {% endif %}
 
-    {% if req.status == 'awaiting_payment' %}
-    <!-- Shown after customer approves a version -->
-    <div class="status waiting">
-      <strong>Thanks for choosing {{ req.customer_approved.upper() }}!</strong> Please head to the booth to finalize payment and collect your files.
-    </div>
-    {% endif %}
-
-    {% if req.status == 'delivered' %}
-    <!-- Shown after operator marks paid and delivers -->
-    <div class="status">
-      <strong>Delivered! ✅</strong> Check your email for the MP3 attachment(s).
-    </div>
-    {% endif %}
-
   </div>
 </body>
 </html>