what was number 1?

[puntmaster]

what was number 1 on 20th july 1987? i believe it may have been a wet wet wet tune.

also, what was number 1 on the 4th may 1989?

[Sequin]

20th July 1987 - "It's a Sin" by The Pet Shop Boys
4th May 1989 - "Eternal Flame" by The Bangles

http://www.onlineweb.com/theones/1985_1989.htm

[jenstar]

Technically, the number one on 20th July 1987 was Who's That Girl by Madonna, though as it was a Monday and charts weren't announced until Tuesday back then, nobody would have known it until the following day.