Believer

"Believer" is the debut single by American indie rock band American Authors. The song was written by band members Zac Barnett, Dave Rublin, Matt Sanchez, and James Adam Shelley, along with producers Aaron Accetta and Shep Goodman. "Believer" first appeared on their 2013 American Authors EP and was released as the band's debut single on March 19, 2013; it was later included on their debut studio album, Oh, What a Life (2014).