Originally Posted by God of Thunder

ALL members of KISS.

The originals:
Gene Simmons - Vocals/Bass
Paul Stanley - Vocals/guitar
Ace Frehley - Guitar
Peter Criss - Drums

The replacements:
Vinnie Vincent - Guitar
Mark St. John - Guitar
Bruce Kulick - Guitar
Tommy Thayer - Guitar
Eric Carr - Drums
Eric Singer - Drums

edit: unofficially, Bob Kulick contributed on Guitar and Anton Figg contibuted on Drums on different albums. Just in case someone wanted to call me on that one.