who sang i wonder why he's the greatest dancer
He's the Greatest Dancer “He's the Greatest Dancer” is a 1979 song by the American vocal group Sister Sledge. Released on February 3, 1979, The song was written and composed by Bernard Edwards and Nile Rodgers, and recorded for their successful 1979 album We Are Family. Billboard named the song #66 on their list of 100 Greatest Girl Group Songs of All Time.[1]