| Top 40 Hits of January 1999 |
| 1 |
Steps | Heartbeat / Tragedy |
| 2 |
Fatboy Slim | Praise You |
| 3 |
Offspring | Pretty Fly (For A White Guy) |
| 4 |
Bryan Adams featuring Melanie C | When You're Gone |
| 5 |
911 | A Little Bit More |
| 6 |
Chef | Chocolate Salty Balls (PS I Love You) |
| 7 |
Spice Girls | Goodbye |
| 8 |
Another Level / Ghostface Killah | I Want You For Myself |
| 9 |
Cher | Believe |
| 10 |
Blockster | You Should Be... |
| 11 |
Armand Van Helden featuring Duane Harden | You Don't Know Me |
| 12 |
Terrorvision | Tequilla |
| 13 |
Honeyz | End Of The Line |
| 14 |
TQ | Westside |
| 15 |
Emmie | More Than This |
| 16 |
Will Smith | Miami |
| 17 |
Emilia | Big Big World |
| 18 |
B*Witched | To You I Belong |
| 19 |
Cassius | Cassius 1999 |
| 20 |
Busta Rhymes | Gimme Some More |
| 21 |
All Seeing I featuring Tony Christie | Walk Like A Panther '98 |
| 22 |
Ultra | Rescue Me |
| 23 |
Vengaboys | Up And Down |
| 24 |
Denise & Johnny | Especially For You |
| 25 |
Boyzone | I Love The Way You Love Me |
| 26 |
3 Colours Red | Beautiful Day |
| 27 |
Dru Hill | These Are The Times |
| 28 |
Da Click | Good Rhymes |
| 29 |
Robbie Williams | No Regrets / Antmusic |
| 30 |
Ace Of Base | Always Have, Always Will |
| 31 |
Prince | 1999 |
| 32 |
Porn Kings vs DJ Supreme | Up To The Wildstyle |
| 33 |
Justin | Over You |
| 34 |
Mariah Carey & Whitney Houston | When You Believe |
| 35 |
Gay Dad | To Earth With Love |
| 36 |
Jay-Z | Hard Knock Life (Ghetto Anthem) |
| 37 |
Greece 2000 | Three Drives |
| 38 |
Juliet Roberts | Bad Girls / I Like |
| 39 |
Destiny's Child featuring Timbaland | Get On The Bus |
| 40 |
Divine Comedy | National Express |
