Top 100 singoli di Billboard, 1999

1 Believe, Cher
2 Nobody's supposed to be here, Deborah Cox
3 I'm your angel, R.Kelly & Celine Dion
4 ...Baby one more time, Britney Spears
5 Genie in a bottle, Christina Aguilera
6 Heartbreak hotel, Whitney Houston feat Faith Evans & Kelly Price
7 Summer girls, LFO
8 If you had my love, Jennifer Lopez
9 Livin' la Vida loca, Ricky Martin
10 Angel of mine, Monica
11 Bills,bills,bills, Destiny's Child
12 Who dat, JT Money feat.Sole
13 All I have to give, Backstreet Boys
14 Give it to you, Jordan Knight
15 Smooth, Sanatana feat.Rob Thomas
16 What's it gonna be?! Busta Rhymes feat.Janet
17 I still believe, Mariah Carey
18 Fortunate, Maxwell
19 Last kiss, Pearl Jam
20 Heartbreaker, Mariah Carey feat.Jay-Z