Peabo Bryson and Roberta Flack are renowned American singers known for their soulful, emotive ballads. They achieved substantial success as a duo in the late 1970s and early 1980s, with their distinctive blend of R&B and pop. Their biggest hits, "Tonight, I Celebrate My Love" and "The Closer I Get to You" are considered classic duets. Their influential works significantly contributed to the popularity of romantic duets in pop music and demonstrated the power of collaboration in creating chart-topping hits.