January 1955 February 1955 March 1955

April 1955 May 1955 June 1955

July 1955 August 1955 September 1955

October 1955 November 1955 December 1955

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