1989
edit- Kylie Minogue & Jason Donovan - Especially For You
- January 7 for 3 weeks
- Marc Almond with Gene Pitney - Something's Gotten Hold Of My Heart
- January 28 for 4 weeks
- Simple Minds - Belfast Child
- February 25 for 2 weeks
- Jason Donovan - Too Many Broken Hearts
- March 11 for 2 weeks
- Madonna - Like A Prayer
- March 25 for 3 weeks
- The Bangles - Eternal Flame
- April 15 for 4 weeks
- Kylie Minogue - Hand On Your Heart
- May 13 for 1 week
- The Christians, Holly Johnson, Paul McCartney, Gerry Marsden, Stock Aitken & Waterman - Ferry 'Cross The Mersey
- May 20 for 3 weeks
- Jason Donovan - Sealed With A Kiss
- June 10 for 2 weeks
- Soul II Soul featuring Caron Wheeler - Back To Life (How Ever Do You Want Me)
- June 24 for 4 weeks
- Sonia - You'll Never Stop Me Loving You
- July 22 for 2 weeks
- Jive Bunny & the Mastermixers - Swing The Mood
- August 5 for 5 weeks
- Black Box - Ride On Time
- September 9 for 6 weeks
- Jive Bunny & the Mastermixers - That's What I Like
- October 21 for 3 weeks
- Lisa Stansfield - All Around The World
- November 11 for 2 weeks
- New Kids On The Block - You Got It (The Right Stuff)
- November 25 for 3 weeks
- Jive Bunny & the Mastermixers - Let's Party
- December 16 for 1 week
- Band Aid II - Do They Know It's Christmas?
- December 23 for 3 weeks
1990
edit- New Kids On The Block - Hangin' Tough
- January 13 for 2 weeks
- Kylie Minogue - Tears On My Pillow
- January 27 for 1 week
- Sinéad O'Connor - Nothing Compares 2 U
- February 3 for 4 weeks
- Beats International featuring Lindy Layton - Dub Be Good To Me
- March 3 for 4 weeks
- Snap! - The Power
- March 31 for 2 weeks
- Madonna - Vogue
- April 14 for 4 weeks
- Adamski - Killer
- May 12 for 4 weeks
- Englandneworder - World In Motion
- June 9 for 2 weeks
- Elton John - Sacrifice / Healing Hands
- June 23 for 5 weeks
- Partners in KRYME - Turtle Power
- July 28 for 4 weeks
- Bombalurina - Itsy Bitsy Teeny Weeny Yellow Polka Dot Bikini
- August 25 for 3 weeks
- The Steve Miller Band - The Joker
- September 15 for 2 weeks
- Maria McKee - Show Me Heaven
- September 29 for 4 weeks
- The Beautiful South - A Little Time
- October 27 for 1 week
- The Righteous Brothers - Unchained Melody
- November 3 for 4 weeks
- Vanilla Ice - Ice Ice Baby
- December 1 for 4 weeks
- Cliff Richard - Saviour's Day
- December 29 for 1 week
1991
edit- Iron Maiden - Bring Your Daughter...To The Slaughter
- January 5 for 2 weeks
- Enigma - Sadness Part 1
- January 19 for 1 week
- Queen - Innuendo
- January 26 for 1 week
- The KLF featuring Children of The Revolution - 3AM Eternal
- February 2 for 2 weeks
- The Simpsons - Do The Bartman
- February 16 for 3 weeks
- The Clash - Should I Stay Or Should I Go
- March 9 for 2 weeks
- Hale and Pace - The Stonk
- March 23 for 1 week
- Chesney Hawkes - The One And Only
- March 30 for 5 weeks
- Cher - The Shoop Shoop Song (It's In His Kiss)
- May 4 for 5 weeks
- Color Me Badd - I Wanna Sex You Up
- June 8 for 3 weeks
- Jason Donovan - Any Dream Will Do
- June 29 for 2 weeks
- Bryan Adams - (Everything I Do) I Do It For You
- July 13 for 16 weeks
- U2 - The Fly
- November 2 for 1 week
- Vic Reeves & The Wonder Stuff - Dizzy
- November 9 for 2 weeks
- Michael Jackson - Black Or White
- November 23 for 2 weeks
- George Michael & Elton John - Don't Let The Sun Go Down On Me
- December 7 for 2 weeks
- Queen - Bohemian Rhapsody / These Are The Days Of Our Lives