January 1985 February 1985 March 1985

April 1985 May 1985 June 1985

July 1985 August 1985 September 1985

October 1985 November 1985 December 1985

Number One Single this time last year...

UK: -
US: Charts not yet in existence
Australia: Charts not yet in existence

Number One Single five years ago...

UK: -
US: Charts not yet in existence
Australia: Charts not yet in existence

Number One Single ten years ago...

UK: -
US: Charts not yet in existence
Australia: Charts not yet in existence

Number One Single 25 years ago...

UK: Run DMC vs Jason Nevins - It's Like That
US: Will Smith - Gettin' Jiggy Wit It
Australia: All Saints - Never Ever

Number One Single 50 years ago...

UK: Donny Osmond - The Twelfth Of Never
US: Roberta Flack - Killing Me Softly With His Song
Australia: Carly Simon - You're So Vain