They're called the "vocal trinity": Whitney Houston, Mariah Carey and Céline Dion are the first divas of the pop era. But what defines a diva? StarringWhitney Houston Céline Dion Mariah Carey ...

Céline Dion, Mariah Carey, Gloria Estefan, Shania Twain, and Carole King were among the many musicians paying tribute to the late Aretha Franklin, their fellow VH1 Divas Live 1998 star Dave Quinn ...