Diana Ross, center, sings with former members of the Supremes Lynda Lawrence, left, and Scherrie Payne in this April 9, 2000 photo in New York. Concert promoters SFX have pulled the plug on the tour by Ross, Laurence and Payne. The Supremes performed in 12 cities before dates were cancelled without explanation Friday on Long Island, N.Y. and Sunday in Washington. (AP Photo/Ron Frehm)