brown #
= weekly rock chart peak
blue #
= pop chart peak
| 1 | Vision Of Love | 1 | Jul 1990 |  |
| Mariah Carey |
| 2 | Nothing Compares 2 U | 14 | 1 | Apr 1990 | |
| Sinead O'Connor |
| 3 | Because I Love You (The Postman Song) | 1 | Dec 1990 | |
| Stevie B |
| 4 | Escapade | 1 | Feb 1990 | |
| Janet Jackson |
| 5 | Love Takes Time | 1 | Oct 1990 | |
| Mariah Carey |
| 6 | Ice Ice Baby | 1 | Oct 1990 | |
| Vanilla Ice |
| 7 | High Enough | 2 | 1 | Dec 1990 | |
| Damn Yankees |
| 8 | Poison | 1 | Jun 1990 | |
| Bell Biv DeVoe |
| 9 | It Must Have Been Love | 1 | Jun 1990 | |
| Roxette |
| 10 | How Am I Supposed To Live Without You | 1 | Dec 1989 | |
| Michael Bolton |
| 11 | Justify My Love | 1 | Dec 1990 | |
| Madonna |
| 12 | Opposites Attract | 1 | Jan 1990 | |
| Paula Abdul With The Wild Pair |
| 13 | Step By Step | 1 | Jun 1990 | |
| New Kids On The Block |
| 14 | From A Distance | 2 | Dec 1990 | |
| Bette Midler |
| 15 | Hold On | 1 | May 1990 | |
| Wilson Phillips |
| 16 | Blaze Of Glory | 1 | 1 | Aug 1990 | |
| Jon Bon Jovi |
| 17 | Love Will Lead You Back | 1 | Mar 1990 | |
| Taylor Dayne |
| 18 | The Power | 1 | Jul 1990 | |
| Snap! |
| 19 | Black Velvet | 9 | 1 | Mar 1990 | |
| Alannah Myles |
| 20 | Vogue | 1 | May 1990 | |
| Madonna |
| 21 | U Can't Touch This | 1 | May 1990 | |
| MC Hammer |
| 22 | Hold On | 1 | Jul 1990 | |
| En Vogue |
| 23 | Do Me! | 2 | Sep 1990 | |
| Bell Biv DeVoe |
| 24 | Unskinny Bop | 1 | 2 | Aug 1990 | |
| Poison |
| 25 | I Don't Have The Heart | 1 | Oct 1990 | |
| James Ingram |