Dionne Warwick partnered with Stevie Wonder, Gladys Knight and Elton John on 1985’s “That’s What Friends Are For.” WireImage After working with everyone from the Spinners (“Then Came You ...

Rod recorded "That's What Friends Are For" in 1982 but it was a flop. Dionne Warwick recorded a charity version of "That's What Friends Are For" with Elton John, Stevie Wonder, and Gladys Knight.