Jamie Hartman and Billy Crabtree were selected for Music on Facebook’s first-ever ‘Songwriter of the Day’ video feature. Jamie and Billy teamed up with fellow collaborators Rosi Golan and Harry Gregson-Williams to share their creative process for “Loyal Brave True,” which Hartman produced and co-wrote with Crabtree. The track is performed by Christina Aguilera as the official theme song for the new live-action Mulan, streaming now on Disney+.

Watch the clip here for the story behind the music plus an exclusive performance of “Loyal Brave True” by Golan and Gregson-Williams.

Stream Loyal Brave True: