Darsteller und CrewForest WhitakerSelf - Narrator (voice)Erykah BaduSelf - MusicianDave MatthewsSelf - MusicianQuestloveSelf - Musician: The Roots (as Questlove)Branford MarsalisSelf - MusicianEric ClaptonSelf - MusicianElvis CostelloSelf - MusicianBonnie RaittSelf - MusicianAndrew ShapterRegisseur:inLes PaulSelf - Musician