Boyz II Men is an American R&B vocal group, best known for emotional ballads and a cappella harmonies. Formerly a quartet featuring Michael McCary, they are currently a trio composed of baritone Nathan Morris alongside tenors Wanya Morris and Shawn Stockman. During the 1990s, Boyz II Men found fame on Motown Records as a quartet. McCary left the group in 2003 due to health issues.