Toto is an American rock band formed in 1976 in Los Angeles, California. The band's current lineup consists of Joseph Williams (lead vocals), David Paich (keyboards), Steve Porcaro (keyboards), Steve Lukather (guitars, vocals), and Simon Phillips (drums). Bass player Nathan East is currently touring with Toto as a guest musician, as Mike Porcaro is too ill to tour. Toto is known for a musical style that combines elements of pop, rock, soul, funk, progressive rock, hard rock, R&B and jazz.