Naturally 7 covers Digable Planets’ hit “Rebirth Of Slick” using only their voices, celebrating the 25th Anniversary of the classic hit. All the instruments, drums, horns and sounds are done vocally . This video displays the veteran group’s amazing vocal talents in a way that is incredibly “Cool Like Dat”., celebrating the 25th Anniversary of the classic hit. All the instruments, drums, horns and sounds are done vocally . This video displays the veteran group’s amazing vocal talents in a way that is incredibly “Cool Like Dat”.