| Top 40 Hits of May 1998 |
| 1 |
All Saints | Under The Bridge / Lady Marmalade |
| 2 |
Tamperer featuring Maya | Feel It |
| 3 |
Aqua | Turn Back Time |
| 4 |
Mavericks | Dance The Night Away |
| 5 |
Wyclef Jean | Gone Till November |
| 6 |
Steps | Last Thing On My Mind |
| 7 |
Madonna | Ray Of Light |
| 8 |
Lutricia McNeal | Stranded |
| 9 |
Cleopatra | Life Ain't Easy |
| 10 |
LeAnn Rimes | How Do I Live |
| 11 |
B*Witched | C'est La Vie |
| 12 |
Corrs | Dreams |
| 13 |
Savage Garden | Truly Madly Deeply |
| 14 |
Run DMC vs Jason Nevins | It's Like That |
| 15 |
Boyzone | All That I Need |
| 16 |
Brandy & Monica | The Boy Is Mine |
| 17 |
Simply Red | Say You Love Me |
| 18 |
Bus Stop featuring Carl Douglas | Kung Fu Fighting |
| 19 |
Celine Dion | My Heart Will Go On |
| 20 |
Catatonia | Road Rage |
| 21 |
Mousse T vs Hot'N'Juicy | Horny |
| 22 |
Arsenal FC | Hot Stuff |
| 23 |
K-Ci & JoJo | All My Life |
| 24 |
Massive Attack | Tear Drop |
| 25 |
Queen Pen featuring Eric Williams | All My Love |
| 26 |
Busta Rhymes | Turn It Up / Fire It Up |
| 27 |
Bluetones | If... |
| 28 |
Garbage | Push It |
| 29 |
Imaani | Where Are You |
| 30 |
Embrace | Come Back To What You Know |
| 31 |
Adam Garcia | Night Fever |
| 32 |
Smashing Pumpkins | Ava Adore |
| 33 |
NYCC | Fight For Your Right (To Party) |
| 34 |
Jungle Brothers | Jungle Brother |
| 35 |
Hinda Hicks | You Think You Own Me |
| 36 |
Billie Myers | Kiss The Rain |
| 37 |
Rod Stewart | Ooh La La |
| 38 |
Super Furry Animals | Ice Hockey Hair |
| 39 |
Kula Shaker | Sound Of Drums |
| 40 |
Collapsed Lung | Eat My Goal |
