Mary Mary sang "Higher Ground" in tribute to Stevie Wonder during a program honoring the artist who was awarded the Library of Congress Gershwin Prize for Popular Song.
The program, which aired last night on PBS, included a broad range of performances from R&B, pop and classical artists. India.Arie, Tony Bennett, Martina McBride, Will.i.am and Diana Krall were some of the performers.
President Barack Obama presented Wonder with the award. Obama said Wonder's more than four decades of music has inspired all generations, including the president and First Lady Michelle, who discovered their love of Wonder's music as children and again during their courtship.