Mastodon is an American heavy metal band formed in Atlanta, Georgia, in 2000. The band's music is characterized by its complex song structures, intricate guitar work, and thunderous rhythms. Mastodon has released eight studio albums, including "Leviathan" (2004), "Blood Mountain" (2006), and "Crack the Skye" (2009). The band has been nominated for six Grammy Awards, winning one for Best Metal Performance in 2018 for their song "Sultan's Curse." Mastodon is known for their energetic live performances and their dedication to their fans.