The #1 song on January 31, 1999
...Baby One More Time By Britney Spears
Other #1 songs on January 31, 1999
UK #1 Song
You Don't Know Me
Armand Van Helden feat. Duane Harden
#1 R&B Song
Nobody's Supposed to Be Here
Deborah Cox
#1 Country Song
Stand Beside Me
Jo Dee Messina
#1 Alternative Hit
What It's Like
Everlast
#1 Dance Track
It's Not Right but It's Okay
Whitney Houston