Big Hero 6 Original Soundtrack 1 November 2014 by librarian 0 “Big Hero 6 Original Soundtrack”. Title: Big Hero 6 Original Soundtrack Series: Big Hero 6 Vocals(s): Fall Out Boy Music Composer: Henry Jackman Label: Walt Disney Records Genre: Soundtracks Catalog Number: D002118502 UPC: 050087317379 Released: November 2014 Language: English