Top 40 Hits of Mid March 1999
| 1 | Boyzone | When The Going Gets Tough |
| 2 | Britney Spears | Baby One More Time |
| 3 | The Vengaboys | We Like To Party! (The Vengabus) |
| 4 | George Michael & Mary J Blige | As |
| 5 | Whitney Houston | It's Not Right But It's Okay |
| 6 | Steps | Better Best Forgotten |
| 7 | Blur | Tender |
| 8 | Cher | Strong Enough |
| 9 | Madonna | Nothing Really Matters |
| 10 | The Corrs | Runaway |
| 11 | Stereophonics | Just Looking |
| 12 | Manic Street Preachers | You Stole The Sun From My Heart |
| 13 | 2Pac | Changes |
| 14 | Ginuwine | What's So Different? |
| 15 | Blondie | Maria |
| 16 | Lenny Kravitz | Fly Away |
| 17 | E17 | Betcha Can't Wait |
| 18 | Steps | Heartbeat / Tragedy |
| 19 | The Cardigans | Erase / Rewind |
| 20 | DJ Sakin & Friends | Protect Your Mind (For The Love Of A Princess) |
| 21 | Shawn Mullins | Lullaby |
| 22 | Skunk Anansie | Charlie Big Potato |
| 23 | Lauryn Hill | Ex-Factor |
| 24 | REM | At My Most Beautiful |
| 25 | Roxette | Wish I Could Fly |
| 26 | Elton John & LeAnn Rimes | Written In The Stars |
| 27 | Barenaked Ladies | One Week |
| 28 | The Beautiful South | How Long's A Tear Take To Dry? |
| 29 | 'N Sync | I Want You Back |
| 30 | Armand Van Helden featuring Duane Harden | You Don't Know Me |
| 31 | Orbital | Style |
| 32 | Mytown | Party All Night |
| 33 | Jay-Z featuring Amil & Ja Rule | Can I Get A... |
| 34 | Travis | Writing To Reach You |
| 35 | The Offspring | Pretty Fly (For A White Guy) |
| 36 | Bryan Adams featuring Melanie C | When You're Gone |
| 37 | A+ | Enjoy Yourself |
| 38 | Daniel O'Donnell | The Way Dreams Are |
| 39 | Cher | Believe |
| 40 | Alanis Morissette | Joining You |