Positions are for the full chart for weekly and monthly leaders (cols 2, 3); the airplay chart (col 1)
| date | heard | weekly | monthly |
|---|
| Jan 3 | Heartbeat - Steps 30 | Goodbye - Spice Girls 50 | Believe - Cher 19 |
| Jan 10 | Goodbye - Spice Girls 40 | Heartbeat / Tragedy - Steps 8 |
| Jan 17 | End of the Line - Honeyz 35 | Tragedy / Heartbeat - Steps 8 |
| Jan 24 | Beautiful Day - 3 Colours Red 138 |
| Jan 31 | ...Baby One More Time - Britany Spears 2 |
| Feb 7 | Pretty Fly (For a White Guy) - Offspring 36 |
| Feb 14 | Maria - Blondie 18 |
| Feb 21 | ...Baby One More Time - Britany Spears 1 | Pretty Fly (For a White Guy) - Offspring 36 |
| Feb 28 | ...Baby One More Time - Britany Spears 1 |
| Mar 7 | It's Not Right But It's OK - Whitney Houston 9 |
| Mar 14 | Maria - Blondie 11 | When the Going Gets Tough... - Boyzone 57
|
| Mar 21 | Millennium - Robbie Williams 87 | ...Baby One More Time - Britany Spears 1 |
| Mar 28 | Girl of My Dreams - Moffats 469 |
| Apr 4 | Maria - Blondie 11 | Flatbeat - Mr Oizo 83 |
| Apr 11 | Believe - Cher 20 |
| Apr 18 | Maria - Blondie 11 | Perfect Moment - Martine McCutcheon 62 |
| Apr 25 | Every Morning - Sugar Ray 8 |
| date | heard | weekly | monthly |
|---|
| May 2 | You Get What You Give - New Radicals 5 | No Scrubs - TLC 5 | No Scrubs - TLC 5 |
| May 9 | Swear It Again - Westlife 77 |
| May 16 | Look At Me - Geri Halliwell 29 | You Needed Me - Boyzone 73 |
| May 23 | Kiss Me - Sixpence None The Richer 3 | Kiss Me - Sixpence None The Richer 6 |
| May 30 | Every Morning - Sugar Ray 8 | That Don't Impress Me Much - Shania Twain 3 |
| June 6 | Kiss Me - Sixpence None The Richer 3 | Everybody's Free (To Wear Sunscreen) - Baz Luhrmann 34 | That Don't Impress Me Much - Shania Twain 3 |
| June 13 | That Don't Impress Me Much - Shania Twain 3 |
| June 20 | That Don't Impress Me Much - Shania Twain 1 | Everybody's Free (To Wear Sunscreen) - Baz Luhrmann 34 |
| June 27 | Livin La Vida Loca - Ricky Martin 13 | My Love is Your Love - Whitney Houston 7 |
| July 4 | Sometimes - Britany Spears 14 | 9PM (Till I Come) - ATB 38 | That Don't Impress Me Much - Shania Twain 3 |
| July 11 | That Don't Impress Me Much - Shania Twain 1 | Livin' La Vida Loca - Ricky Martin 4 |
| July 18 | Bills Bills Bills - Destiny's Child 22 | Livin' La Vida Loca - Ricky Martin 4 |
| July 25 | My Love Is Your Love - Whitney Houston 7 |
| Aug 1 | When You Say Nothing At All - Ronan Keating 29 |
| Aug 8 | Unpretty - TLC 6 |
| Aug 15 | That Don't Impress Me Much - Shania Twain 1 | Better Off Alone - Alice DJ 32 |
| Aug 22 | Unpretty - TLC 6 | When You Say Nothing At All - Ronan Keating 29 |
| Aug 29 | Mambo #5 - Lou Bega 15 | Mambo #5 - Lou Bega 2 |
| Sept 5 | Mambo #5 - Lou Bega 2 |
| Sept 12 | Unpretty - TLC 6 |
| Sept 19 | Man! I Feel Like A Woman - Shania Twain 16 |
| Sept 26 | Unpretty - TLC 6 | Blue - Eifell 65 9 |
| Oct 3 | You Drive Me Crazy - Britany Spears 28 |
| date | heard | weekly | monthly |
|---|
| Oct 10 | I Saved The World Today - Eurythmics 23 | Genie In A Bottle - Christina Aguilera 10 | Blue - Eifell 65 9 |
| Oct 17 | You Get What You Give - New Radicals 5 |
| Oct 24 | Closing Time - Semisonic 54 | Genie In A Bottle - Christina Aguilera 10 |
| Oct 31 | Bug-A-Boo - Destiny's Child 56 |
| Nov 7 | I Saved The World Today - Eurythmics 23 | Lift Me Up - Geri Halliwell 86 |
| Nov 14 | I Try - Macy Gray 4 | It's Only Us / She's The One - Robbie Williams 30 |
| Nov 21 | If I Could Turn Back The Hands Of Time - R Kelly 23 |
| Nov 28 | Steal My Sunshine - Len 10 | The Millennium Prayer - Cliff Richard 15 | It's Only Us / She's The One - Robbie Williams 30 |
| Dec 5 | I Try - Macy Gray 4 | The Millennium Prayer - Cliff Richard 15 |
| Dec 12 | Steal My Sunshine - Len 10 |
| Dec 19 | Seasons In The Sun / I Have A Dream - Westlife 45 |
| Dec 26 | I Try - Macy Gray 4
|
| Month | single | act | posn |
|---|
| January | 1999 | Prince | 251 |
| I Wish I Were You | Alisha's Attic | 592 |
| Rescue Me | Ultra | 320 |
| Walk Like a Panther | All Seeing I | 256 |
| Pretty Fly ... For a White Guy | Offspring | 36 |
| Tequila | Terrorvision | 102 |
| To Earth With Love | Gay Dad | 453 |
| February | ...Baby One More Time | Britany Spears | 1 |
| National Express | Divine Comedy | 177 |
| When I Grow Up | Garbage | 292 |
| It's Not Right, But it's OK | Whitney Houston | 17 |
| Crazy | Moffats | 486 |
| Lullabye | Shawn Mullins | 51 |
| Crash | Propellorheads | 633 |
| March | Stolen Car | Beth Orton | 911 |
| Angel | Sarah McLachlan | 189 |
| How Long's a Tear Take to Dry? | Beautiful South | 205 |
| Slide | Goo Goo Dolls | 152 |
| Music to Watch Girls By | Andy Williams | 382 |
| April | Thank Abba for the Music | Supertroupers | 79 |
| Is Nothing Sacred / No Matter What | Meatloaf | 448 |
| Bring My Family Back | Faithless | 469 |
| Why Don't You Get A Job | Offspring | 110 |
| Blossom Falling | Ooberman | 826 |
| May | It's All Been Done | Barenaked Ladies | 301 |
| Look At Me | Geri Halliwell | 54 |
| Carte Blanche | Veracocha | 582 |
| That Don't Impress Me Much | Shania Twain | 3 |
| Carrot Rope | Pavement | 768 |
| Opus 40 | Mercury Rev | 742 |
| Everybody's Free (To Wear Sunscreen) | Baz Luhrmann | 34 |
| Say It Again | Precious | 169 |
| I Quit | Hepburn | 227 |
| June | 21st Century Girls | 21st Century Girls | 591 |
| Bring It All Back | S Club 7 | 53 |
| Almost Doesn't Count | Brandy | 242 |
| It's A Girl Thing | My Life Story | 774 |
| Down So Long | Jewel | 343 |
| My Love is Your Love | Whitney Houston | 7 |
| Take Me To Your Heaven | Charlotte Nielsen | 417 |
| There's Your Trouble | Dixie Chicks | 518
|
| July | The Animal Song | Savage Garden | 155 |
| Secret Smile | Semisonic | 104 |
| Iris | Goo Goo Dolls | 451 |
| All Star | Smash Mouth | 78 |
| Lovestruck | Madness | 230 |
| Young Hearts Run Free | Candi Staton | 780 |
| August | Unpretty | TLC | 13 |
| Let Forever Be | Chemical Brothers | 220 |
| The Pop Singer's Fear Of The Pollen Count | Divine Comedy | 404 |
| Goddess On A Hiway | Mercury Rev | 681 |
| Only You | Yazoo | 694 |
| September | Eleven To Fly | Tintinout | 522 |
| The Kids Aren't Alright | Offspring | 226 |
| Summer Girls | LFO | 119 |
| Man! I Feel Like A Woman | Shania Twain | 22 |
| You Drive Me Crazy | Britany Spears | 39 |
| Thursday's Child | David Bowie | 285 |
| Brand New Day | Sting | 258 |
| What's My Age Again? | Blink 182 | 322 |
| She's So High | Tal Bachman | 101 |
| October | I Saved The World Today | Eurythmics | 148 |
| Jesse Hold On | B*Witched | 163 |
| The Awakening | York | 360 |
| Give It To You | Jordan Knight | 115 |
| Going Underground | Buffalo Tom | 367 |
| Cowboy | Kid Rock | 437 |
| Flying Without Wings | Westlife | 88 |
| If I Could Turn Back The Hands Of Time | R Kelly | 23 |
| Bug A Boo | Destiny's Child | 185 |
| Learn To Fly | Foo Fighters | 175 |
| You'll Be In My Heart | Phil Collins | 127 |
| Closing Time | Semisonic | 329 |
| Guerilla Radio | Rage Against The Machine | 277 |
| November | It's Only Us | Robbie Williams | 30 |
| Back At One | Brian McKnight | 112 |
| Sexxlaws | Beck | 450 |
| YMCA | Village People | 673 |
| Before You | Chantal Krevizauk | 158 |
| That's The Way It Is | Celine Dion | 81
|
| December | I Learned From The Best | Whitney Houston | 218 |
| The World Is Not Enough | Garbage | 234 |
| Everybody | Progress | 167 |
| Cognoscenti -v- Intelligenscia | Cuban Boys | 118 |