Artist: Lang Lang - Producer: James Newton Howard - Producer: Xander Rodzinski - Co-Producer: Jim Weidman - Executive Producer: Jeff Pantaleo - Video Producer: Walt Disney Records - Video Producer: Josh Goldstein - Engineer: Johnny Traunwieser - Recording Engineer: Shawn Murphy - Mixer: Shawn Murphy - Conductor: Gustavo Dudamel - Conductor: Pete Anthony - Video Director: Walt Disney Records - Video Director: Tabitha Denholm - Editor: Jim Weidman - Editor: Gedney Webb - Editor: David Olson - Editor: David Channing - Choir: London Voices - Choir: Trinity Boys Choir - Violin: James Ehnes - Piano: Lang Lang - Recorder: John Prestage - Recorder: Adam Miller - Recorder: Erik Swanson - Vocals: Isobel Anthony - Other: JoAnn Kane Music Service - Other: Dave Collins - Other: Philharmonia Orchestra - Other: Rachel Jones - Other: Terry Edwards - Other: Ben Parry - Other: Susie Gillis - Other: David Swinson