Stephen Stills
Christina Applegate
Mike Shinoda & Chester Bennington (Linkin Park)
Haim
Gary Cole
Lorde with Ted Stryker
No Doubt
Bastille with Ted Stryker
Jack Black
Stephen Stills, Don Felder, Graham Nash
Kristen Bell, Matt Asner (Austim Speaks), Dax Shepard, Liz Feld (Autism Speaks)
Weezer
Gary Clark Jr. with Kat Corbett
LA Mayor Eric Garcetti