| Top 40 Hits of April 1999 |
| 1 |
Martine McCutcheon | Perfect Moment |
| 2 |
Mr Oizo | Flat Beat |
| 3 |
Eminem | My Name Is |
| 4 |
Phats & Small | Turn Around |
| 5 |
Steps, Tina Cousins, Cleopatra, B*Witched & Billie | Thank Abba For The Music |
| 6 |
Cartoons | Witch Doctor |
| 7 |
Westlife | Swear It Again |
| 8 |
TLC | No Scrubs |
| 9 |
Britney Spears | Baby One More Time |
| 10 |
New Radicals | You Get What You Give |
| 11 |
Catatonia | Dead From The Waist Down |
| 12 |
Vengaboys | We Like To Party! (The Vengabus) |
| 13 |
Fatboy Slim | Right Here Right Now |
| 14 |
Glamma Kid featuring Shola Ama | Taboo |
| 15 |
Billie | Honey To The Bee |
| 16 |
Boyzone | When The Going Gets Tough |
| 17 |
Suede | Electricity |
| 18 |
Another Level featuring Jay-Z | Be Alone No More |
| 19 |
Whitney Houston | It's Not Right But It's Okay |
| 20 |
Blackstreet With Janet | Girlfriend / Boyfriend |
| 21 |
Steps | Better Best Forgotten |
| 22 |
B*Witched | Blame It On The Weatherman |
| 23 |
Texas | In Our Lifetime |
| 24 |
Honeyz | Love Of A Lifetime |
| 25 |
Basement Jaxx | Red Alert |
| 26 |
Cranberries | Promises |
| 27 |
Busta Rhymes featuring Janet | What's It Gonna Be?! |
| 28 |
Reef | I've Got Something To Say |
| 29 |
TQ | Bye Bye Baby |
| 30 |
Mariah Carey | I Still Believe |
| 31 |
Meat Loaf featuring Patti Russo | Is Nothing Sacred |
| 32 |
Des'ree | You Gotta Be |
| 33 |
Robbie Williams | Strong |
| 34 |
Beverley Knight | Made It Back '99 |
| 35 |
Ruff Driverz presents Arrola | La Musica |
| 36 |
E-Z Rollers | Walk This Land |
| 37 |
Cher | Strong Enough |
| 38 |
Steps | Heartbeat / Tragedy |
| 39 |
Corrs | Runaway |
| 40 |
Faithless | Bring My Family Back |
