Boyz II Men was a musical group.
Boyz II Men . Formerly a quartet including bass Michael McCary , they are currently a trio composed of baritone Nathan Morris alongside tenors Wanya Morris and Shawn Stockman . Collide is the eleventh studio album by American R&B group Boyz II Men . In music , a quartet or quartette is an ensemble of four singers or instrumental performers ; or a musical composition for four voices or instruments .