1. James Jamerson (Funk Brothers, session man)
2. John Entwistle (The Who)
3. Larry Graham (Sly & The Family Stone)
4. Tony Levin (King Crimson, session man)
5. Chris Squire (Yes)
6. Jack Bruce (Cream)
7. Paul McCartney (The Beatles)
8. Flea (Red Hot Chili Peppers)
9. Les Claypool (Primus)
10. Michael Manring (Attention Deficit, session man)
According to Digital Dream Door.