update default artist split ignore list

src/swingmusic/data/__init__.py

@@ -3,6 +3,10 @@ ARTIST_SPLIT_IGNORE_LIST = {
     "Sonny & Cher",
     "Bob marley & the wailers",
     "Crosby, Stills, Nash & Young",
+    "Booker T. & the M.G.'s",
+    "Maurice Williams & The Zodiacs",
+    "Frank DeVol and His Orchestra",
+    "Tommy James & the Shondells",
     "Smith & Thell",
     "Peter, Paul & Mary",
     "Simon & Garfunkel",