It's All Over is the second single from Déjà Vu, the sixth album by Blue System. The song is a duet by Dieter Bohlen with the American singer Dionne Warwick. It was released en 1991 by Hanseatic M.V., and distributed by BMG. The lyrics, music, music, arrangement and production were by Dieter Bohlen, and co-production was done by Luis Rodriguez.