Solange Knowles is a singer.
`` Cranes in the Sky '' is a song by American singer and songwriter Solange . Sol-Angel and the Hadley St. Dreams is the second studio album by American R&B singer Solange Knowles . Solange Piaget Knowles ( [ soʊˈlɑːnʒ ] born June 24 , 1986 ) is an American singer , songwriter , dancer , model and actress .