When a brain tumor claimed the life of Motown artist Tammi Terrell in 1970, she was only 24. Yet by 1967, Terrell was a star, thanks to her duets with Marvin Gaye, including "Ain't No Mountain High ...

From Marvin Gaye and Tammi Terrell to Whitney Houston and Mariah Carey, there's nothing better than two amazing artists joining forces in their love of music. Toni Braxton and Babyface are the latest ...