diff --git a/backend/lib/metadata.js b/backend/lib/metadata.js
index 76989c7..98111e5 100644
--- a/backend/lib/metadata.js
+++ b/backend/lib/metadata.js
@@ -13,6 +13,7 @@ function navidromeArtist(name) {
     .replace(/\s+ft\.?\s+/gi, ';')
     .replace(/\s+featuring\s+/gi, ';')
     .replace(/\s+&\s+/g, ';')
+    .replace(/\s*\/\s*/g, ';')
     .replace(/,\s*/g, ';');
 }
 
diff --git a/backend/novasonic-server.js b/backend/novasonic-server.js
index d519b2c..229de75 100644
--- a/backend/novasonic-server.js
+++ b/backend/novasonic-server.js
@@ -244,7 +244,10 @@ app.post('/api/spotify/resolve', async (req, res) => {
 // and rejoins with the canonical sep ("; " for track artist, ", " for album artist).
 function _normalizeArtists(str, sep) {
   if (!str) return str;
-  return str.split(/\s*[•·;,]\s*/).map(s => s.trim()).filter(Boolean).join(sep);
+  // If an explicit separator is present use it; otherwise fall back to splitting on spaces
+  // so the user can type "Artist1 Artist2" without a semicolon.
+  const splitter = /[•·;,&/]/.test(str) ? /\s*[•·;,&/]\s*/ : /\s+/;
+  return str.split(splitter).map(s => s.trim()).filter(Boolean).join(sep);
 }
 
 // Strip " - Topic" suffix YouTube Music appends to artist channel names
diff --git a/src/ui.js b/src/ui.js
index 8f426d1..080ad29 100644
--- a/src/ui.js
+++ b/src/ui.js
@@ -240,7 +240,7 @@ document.addEventListener('click', e => {
 // Track artist → "Serph; Zun"  |  Album artist → "Serph, Zun"
 function _fmtArtists(str, sep) {
   if (!str) return '';
-  return str.split(/\s*[•·;,]\s*/).map(s => s.trim()).filter(Boolean).join(sep);
+  return str.split(/\s*[•·;,&/]\s*/).map(s => s.trim()).filter(Boolean).join(sep);
 }
 
 function _renderInfoModal(s) {