John Legend (vocal), Tim Fain, Caitlin Sullivan, Tim Fain and Caitlin Sullivan, Allen Branstetter (trombone), Ben Griner (trumpet), Brad Guin (saxophone), Benjamin Tanner (piano), Steve Johnson (drums), Brittany Howard (tambourine), Brittany Howard (vocal), Heath Fogg (guitar), David Hughey, Roosevelt Credit, David Hughey and Roosevelt Credit, Fink (guitar), John Legend feat. Fink, Hans Zimmer, Nico Abondolo (bass), Tristan Schulze (cello), Benjamin Wallfisch (keyboards), Ann Marie Calhoun (violin), Alicia Keys (piano), John Benthal (slide guitar), John Benthal (banjo), Alicia Keys (programmer), Alicia Keys (vocal), Jeff Haynes (percussion), Laura Mvula (vocal), Troy Miller (drums), Jason Rebello (piano), Karl Rasheed-Able (bass), Joy Williams, Charlie Peacock (trumpet), Charlie Peacock (keyboards), Andy Leftwich (mandolin), Jerry McPherson (electric guitar), K. S. Rhoads (piano), Chris Cornell feat. Joy Williams, Mark Hill (bass), Tim Lauer (accordion), Tim Lauer (organ), Ken Lewis (percussion), Topsy Chapman, Cast, Chiwetel Ejiofor, Topsy Chapman feat. Chiwetel Ejiofor and Cast, Cody ChesnuTT (acoustic guitar), Cameron Patrick (viola), Susan Chatman (violin), Izzi Dunn (strings), Margaret Peggy Baldwin (cello), Mark Cargill (violin), Stephen Mackey (background vocal), Jason Morales (background vocal), Cody ChesnuTT (vocal), Cody ChesnuTT (percussion), Steve Fryson Jr. (drums), Jeffrey Gaines (bass), Timothy Clark (guitar), Alvin "Vthov" Giles (piano), Sharlotte Gibson (background vocal)
