Smile Empty Soul is an American post grunge band from Santa Clarita, California, United States. Smile Empty Soul formed in 1998, while its original members were attending different high schools in the Santa Clarita area. The band, originally a three-piece group, consisted of vocalist and guitarist Sean Danielsen, bassist Ryan Martin and drummer Derek Gledhill. After playing numerous hometown gigs, Smile Empty Soul ventured to the Sunset Strip, and later gave a demo to John Parker of Los Angeles indie label, ThroBack Records, which led later on to a record deal with Jason Flom's Lava Records. On May 27, 2003, the band released their self-titled debut album Smile Empty Soul.