Participants
- UUSHER
- FFFoo Fighters
- JLJohn Legend
- TPatTom Petty and the Heartbreakers
- HHeart
- RRush
- DHDon Henley
- TMTom Morello
- JBJackson Browne
- CKCarole King
- CCChris Cornell
- RRun–D.M.C.
- RNRandy Newman
- PEPublic Enemy
- QJQuincy Jones
- GCJGary Clark Jr.
- JCJerry Cantrell
- MMMike McCready
- BTBooker T.
- JHJennifer Hudson
- LALou Adler
- JMJohn Mayer