The 3rd part of the official chart position. (1987-1990)
(source: Billboard 100 Pop Singles Charts)

debut / title / peak / (weeks on charts)

27) 03/07/87: Sign "O" The Times - 3 (14)
28) 05/30/87: If I Was Your Girlfriend - 67 (6)
29) 08/01/87: U Got The Look - 2 (25)
30) 11/14/87: I Could Never Take The Place Of Your Man - 10 (17)

31) 02/06/88: Hot Thing 63 (9) (charted on its own - don't know why)
32) 04/30/88: Alphabet ST. - 8 (13)
33) 1988: Glam Slam - failed to make the pop charts
34) 1988: I Wish U Heaven - failed to make the pop charts

35) 06/17/89: Batdance - 1 (1 week #1) (18)
36) 08/26/89: Partyman - 18 (10)
37) 10/21/89: The Arms Of Orion - 36 (14)
38) 1989: Scandalous - failed to make the pop charts

39) 08/04/90: Thieves In The Temple - 6 (13)
40) 11/03/90: New Power Generation - 64 (5)
41) 12/08/90: Round And Round - 12 (?)
42) 1990: Melody Cool - failed to make the pop charts

43) 1991: Shake! - failed to make the pop charts