A Life Once Lost was an American metalcore band formed in 1999 in a suburb of Philadelphia, Pennsylvania. After releases on Robotic Empire and Deathwish Inc., A Life Once Lost released their successful album, Hunter on Ferret Music in 2005. The group supported the release by touring with groups such as Throwdown, Zao, As I Lay Dying, Lamb of God, Clutch, Opeth, Strapping Young Lad, and took Part in the Ozzfest 2006.