Top 40 Hits of August 1990
| 1 | Partners In Kryme | Turtle Power |
| 2 | DNA featuring Suzanne Vega | Tom's Diner |
| 3 | Bombalurina | Itsy Bitsy Teeny Weeny Yellow Polka Dot Bikini |
| 4 | Blue Pearl | Naked In The Rain |
| 5 | MC Hammer | U Can't Touch This |
| 6 | New Kids On The Block | Tonight |
| 7 | Madonna | Hanky Panky |
| 8 | Soup Dragons featuring Junior Reid | I'm Free |
| 9 | Elton John | Sacrifice / Healing Hands |
| 10 | Roxette | Listen To Your Heart / Dangerous |
| 11 | Prince | Thieves In The Temple |
| 12 | Betty Boo | Where Are You Baby? |
| 13 | Technotronic featuring Ya Kid K | Rockin' Over The Beat |
| 14 | Together | Hardcore Uproar |
| 15 | Deacon Blue | Four Bacharach And David Songs (EP) |
| 16 | LFO | LFO |
| 17 | Tricky Disco | Tricky Disco |
| 18 | Jon Bon Jovi | Blaze Of Glory |
| 19 | River City People | Carry The Blame / California Dreamin' |
| 20 | Craig McLachlan & Check 1-2 | Mona |
| 21 | The KLF featuring The Children Of The Revolution | What Time Is Love? |
| 22 | Roxette | It Must Have Been Love |
| 23 | George Michael | Praying For Time |
| 24 | Sting | Englishman In New York |
| 25 | Craig McLachlan & Check 1-2 | Amanda |
| 26 | Dream Warriors | Wash Your Face In My Sink |
| 27 | Bell Biv Devoe | Poison |
| 28 | Go West | King Of Wishful Thinking |
| 29 | Mariah Carey | Vision Of Love |
| 30 | Snap! | Oops Up |
| 31 | The Hothouse Flowers | I Can See Clearly Now |
| 32 | Jive Bunny & The Mastermixers | Can Can You Party |
| 33 | FAB featuring MC Parker | Thunderbirds Are Go |
| 34 | Lindy Layton featuring Janet Kay | Silly Games |
| 35 | Duran Duran | Violence Of Summer (Love's Taking Over) |
| 36 | Cliff Richard | Silhouettes |
| 37 | The Steve Miller Band | The Joker |
| 38 | Glenn Medeiros featuring Bobby Brown | She Ain't Worth It |
| 39 | Tina Turner | Look Me In The Heart |
| 40 | Primal Scream | Come Together |