Duets Honors the best duets of all time. Tammi Terrell and Marvin Gaye. Roberta Flack and Donny Hathaway. Andrea Bocelli and Celine Dion. Lionel Ritchie and Diana Ross. There’s something for everyone in this show! From feel good hits like “Ain’t No Mountain”, to soaring multilingual masterpieces like “The Prayer”, to classics like “Time of My Life”, Duets will have you walking away humming and wanting more!