Complex sentence: Chaka Demus and Pliers were a reggae duo made up of deejay Chaka Demus and vocalist Pliers, who were both established Jamaican musicians when they teamed up and scored international recognition in the early 1990s.
Split into simpler sentences: Chaka Demus and Pliers are a Jamaican reggae duo made up of deejay Chaka Demus, and singer Pliers. Both artists were established musicians when they teamed up, and earned international recognition in the early 1990s.