Legion: XX is a cover album and the ninth studio album by American heavy metal band Lamb of God, as well as the second under their original name Burn the Priest since 1999's self-titled album. The title pays homage to Legion Records which was the independent label that released the band's first 7" split in 1998, with this release being twenty years later.
Legion: XX was released on May 18, 2018 through Epic Records/Nuclear Blast. It is the last album to feature founding drummer Chris Adler before his departure from Lamb of God in July 2019.[6]