"Don't Forget" is a song performed by American singer–songwriter Demi Lovato, from her debut album of the same name. It was written by Lovato along with the Jonas Brothers, who produced the song with John Fields. The inspiration of the song came from Lovato falling in love with someone who later left her. According to Lovato, it is one of the songs on the album that she most relates to. Musically "Don't Forget" is a midtempo glam rock ballad that features Lovato singing with breathy falsetto vocals. It was released to digital download as the third and final single from her debut album on March 16, 2009.