Single File is a band from Westminster, Colorado. After achieving local success, the band was signed to Reprise Records in 2006. The group started out originally as a swing jazz trio when its members were in high school, though members Sloan Anderson and Chris Depew had been playing together since middle school. Their first EP, As You Were was self-released in 2003, followed by two further EPs, Heartbreak and Masturbation (2004) and My Best Defense (2005).