This page contains a complete a list(as possible) of bands or musical
celebrities that have been on The Simpsons.. Any additions are welcome.

Taken from The Simpsons-l mailing list...
Musical Celebrities
Sting                   [8F11]
Terry Cashman           [8F13]
Barry White             [9F18,9F19]
James Brown             [1F05]
Tito Puenta             [2F16,2F20]
Paul & Linda McCartney  [3F03]
Paul Anka               [3F04]
Peter Frampton          [3F21]
George Harrison
Ringo Starr
David Crosby
James Taylor
Tom Jones
Dr. Demento
Linda Ronstadt
Michael Jackson
Robert Goulet
Steve Allen
Tony Bennett
Bette Midler
Bands
Aerosmith               [8F08]
Spinal Tap              [8F20]
Red Hot Chili Peppers   [9F19]
The Ramones             [1F01]
Cypress Hill            [3F21]
The Smashing Pumpkins   [3F21]
Sonic Youth             [3F21]
U2  *NEW* 	        [5F09]