Lamb of God is an American heavy metal band. Formed in 1994, they are known for pioneering the New Wave of American Heavy Metal movement and blending groove metal, metalcore, and thrash metal. The band began piling up Gold records by the mid-2000s and has released albums including New American Gospel, Sacrament, Wrath, and Omens. Some of Lamb of God's most popular songs include 512, Memento Mori, and Overlord.