In 1987 the group release their slow hip hop hit "Let's Do It Again."
Their debut album with the track "Let's Do It Again" featured makes it to #16 on the Top R&B/Hip-Hop Albums chart and #103 on the Billboard 200 chart.
Their second album "New Jack Sing" reached #1 on the Billboard Rap chart.
Hard or Smooth fared far better than their debut, selling roughly 2 million copies and reaching #9 on the Billboard 200 and #6 on the Top R&B/Hip-Hop Albums chart.
The album's success was spurred by the multi-platinum #2 hit single "Rump Shaker", which was kept from hitting #1 only by Whitney Houston's "I Will Always Love You".
(Photo: Ron Galella/WireImage)