group "the primettes," eventually changing their name to the supremes. ♪ hurry ♪ ♪ come on boy ♪ ♪ come see about me ♪ ♪ see about me ♪ ♪ come see about me ♪ ♪ see about your baby ♪ ♪ come see about me ♪ >> reporter: they became superstars during america's civil rights movement, popular with black and white audiences. appearing in white venues, breaking barriers. >> well, this is black history month. >> reporter: posting this video just three days ago, telling what she witnessed and overcame. >> we the supremes. we experienced a lot of that stuff, right? we had a lot of things happening to us on those shows because of segregation. >> reporter: mary wilson died at her home monday at 76. she had just announced a new book and new music coming out. ♪ you can't hurry love ♪ ♪ you just have to wait ♪ ♪ she said love don't come easy ♪ ♪ it's a game of give and take ♪ >> reporter: tonight, fellow supreme diana ross saying, "my