Release Date: Jul 2010 Genres: Documentary / Music Runtime: 190 min. Cast: Jimmy Smits (Himself - Host), David Archuleta (Himself - Performer), Dierks Bentley (Himself (archive footage)), Johnny Cash (Himself (archive footage)), Gloria Estefan (Herself (archive footage)), Jack Everly (Himself - Conductor), Faith Hill (Herself (archive footage)), Gladys Knight (Herself - Performer), Erich Kunzel (Himself (archive footage)), Lang Lang (Himself - Performer), Reba McEntire (Herself - Performer), Dolly Parton (Herself (archive footage)), Darius Rucker (Himself - Performer), Stevie Wonder (Himself (archive footage))