Avenged Sevenfold (sometimes abbreviated as A7X) is an American heavy metal band from Huntington Beach, California, formed in 1999. The band’s current lineup consists of lead vocalist M. Shadows, rhythm guitarist and backing vocalist Zacky Vengeance, lead guitarist and backing vocalist Synyster Gates, bassist and backing vocalist Johnny Christ, and drummer Brooks Wackerman. venged Sevenfold is known for its diverse rock sound and dramatic imagery in album covers and merchandise Avenged Sevenfold emerged with a metalcore sound on the band’s debut Sounding the Seventh Trumpet and continued this sound through their second album Waking the Fallen. See for more.