premise: Avenged Sevenfold is the fourth live album of Avenged Sevenfold.
hypothesis: Avenged Sevenfold . To date , Avenged Sevenfold has released seven studio albums , one live album/DVD , two compilation albums and eighteen singles and have sold over 8 million albums worldwide . Avenged Sevenfold is the eponymous fourth studio album by American heavy metal band Avenged Sevenfold , released on October 30 , 2007 by Warner Bros. . Hail to the King is the sixth studio album by American heavy metal band Avenged Sevenfold .