Sacrament is the fourth studio album by American heavy metal band Lamb of God. Released on August 22, 2006, Sacrament debuted at No. 8 on the Billboard 200 charts with first-week sales of 63,000. The album was the top-selling heavy metal album of 2006 and received the Album of the Year award from Revolver magazine. As of 2010, it has sold over 331,000 copies in the United States, and was certified Gold by the RIAA on September 27, 2019.