This song was taken from CD 2 of the limited edition version of Bilingual. And very good it is too.
The Boy Who Couldn't Keep His Clothes On by Pet Shop Boys.
https://www.discogs.com/it/Pet-Shop-Boys-Bilingual/release/224008.
https://www.discogs.com/it/Pet-Shop-Boys-A-Red-Letter-Day/release/7478439.
You should also check my track "Luv Dub" played by Danny Tenaglia @ TWILO 1996!! http://www.youtube.com/watch?v=k-oP-j9R7R8.