Ratt is an American rock band formed in 1976 in Los Angeles, California. They are known for their contribution to the glam metal genre during the 1980s, characterized by catchy melodies and heavy guitar riffs. The band's lineup has included notable members like Stephen Pearcy (vocals) and Warren DeMartini (guitar). The band gained fame with their debut album, Out of the Cellar, released in 1984, which featured hit singles like "Round and Round." Ratt's music often explores themes of love, partying, and nightlife, making them a staple of the era's rock scene.