This list is based on my most favorite ones :).
Flea (Red Hot Chilli Peppers)
Steve Harris (Iron Maiden)
Geddy Lee (Rush)
Robert Trujillo (Suicidal Tendencies, Infectious Grooves, Metallica)
Sting (the Police)
Chris sQuire (Yes)
Paul McCartney (the Beatles).
Mark King
(Level 42)
Cliff Burton
(Metallica)
Michael
Anthony (Van Halen)
Billy
Sheehan (Mr. Big, Niacin)