Boyz II Men

According to no less an authority than the RIAA, Boyz II Men are the most commercially successful R&B group of all time. Starting with the nine-times platinum Cooleyhighharmony (1991) and the diamond platinum II (1994), they have sold ludicrous numbers of albums. Moreover, they are responsible for three of the longest-running number one pop singles -- "End of the Road," "I'll Make Love to You," and the Mariah Carey collaboration "One Sweet Day" -- and have done it as a unit of equals. In fact, their four-part harmonies blended so smoothly that most of the general public would ...