US number one songs in 1999

What songs were number one in 1999? This is the full list of the US number one songs from the year 1999. There were a total of 15 US #1 tracks in the year 1999 starting with I'm Your Angel by R. Kelly and Celine Dion which went to #1 on 5th December, 1998 and remained at the top spot for 6 weeks.

The US song that was number one for the longest single run in 1999 was Smooth by Santana which went to number one on 23rd October, 1999 and stayed at the top slot for 12 weeks.

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