Once Upon A Dancefloor by Planet X on the FFRR label:
UK 12" PROMO from 1992 - No Artwork, but includes release sheet -
A1: Once Upon A Dancefloor (12" Vocal)
A2: Once Upon A Dancefloor (The Dub)
B1: Once Upon A Dancefloor (Spago Tone)
B2: Once Upon A Dancefloor (Spagease)
B3: Once Upon A Dancefloor (Norty Boy Dub)