Some of my faves:

Chris Squire
Tony Franklin
Billy Sheehan
Dave LaRue
John Alderete
Allen Woody
Phil Lynott
John Entwistle
Stu Hamm
Geddy Lee
John Myung
Phil Lesh
Tony Levin
Paul McCartney
Timothy B Schmit
Mike Porcaro
Doug Pinnick
Guy Pratt
Muzz Skillings
Leland Sklar
Doug Wimbish
Billy Greer