| Top 40 Hits of October 1998 |
| 1 |
B*Witched | Rollercoaster |
| 2 |
Billie | Girlfriend |
| 3 |
Aerosmith | I Don't Want To Miss A Thing |
| 4 |
Spacedust | Gym And Tonic |
| 5 |
Beautiful South | Perfect 10 |
| 6 |
Brandy featuring Mase | Top Of The World |
| 7 |
Cher | Believe |
| 8 |
Fatboy Slim | Gangster Trippin |
| 9 |
911 | More Than A Woman |
| 10 |
T-Spoon | Sex On The Beach |
| 11 |
Lauryn Hill | Doo Wop (That Thing) |
| 12 |
George Michael | Outside |
| 13 |
4 The Cause | Stand By Me |
| 14 |
Robbie Williams | Millennium |
| 15 |
Natalie Imbruglia | Smoke |
| 16 |
Monica | The First Night |
| 17 |
Ace Of Base | Cruel Summer |
| 18 |
U2 | Sweetest Thing |
| 19 |
Placebo | You Don't Care About Us |
| 20 |
Honeyz | Finally Found |
| 21 |
Boyzone | No Matter What |
| 22 |
UB40 | Come Back Darling |
| 23 |
Cardigans | My Favourite Game |
| 24 |
Stardust | Music Sounds Better With You |
| 25 |
REM | Daysleeper |
| 26 |
Dru Hill | How Deep Is Your Love |
| 27 |
Culture Club | I Just Wanna Be Loved |
| 28 |
Savage Garden | To The Moon And Back |
| 29 |
Dee-Tah | Relax |
| 30 |
Alanis Morissette | Thank U |
| 31 |
Jennifer Paige | Crush |
| 32 |
Cliff Richard | Can't Keep This Feeling In |
| 33 |
Melanie B featuring Missy 'Misdemeanor' Elliott | I Want You Back |
| 34 |
Meja | All 'Bout The Money |
| 35 |
Steps | One For Sorrow |
| 36 |
Kele Le Roc | Little Bit Of Lovin' |
| 37 |
Garbage | Special |
| 38 |
Bryan Adams | On A Day Like Today |
| 39 |
Lutricia McNeal | Someone Loves You Honey |
| 40 |
Daniel O'Donnell | The Magic Is There |
