Use the search bar with terms like date:[2000 TO 2009] combined with mediatype:audio to filter results strictly to that decade.
The archive also includes historical software and samples, such as the Music 2000 Sample Library from the popular PlayStation and PC music-making game. How to Navigate the 2000s Archive 2000 songs archive.org
For musicians, the Songs of the 2000s and Best Pop Songs: 2000-2009 collections provide scores and play-along tracks for hundreds of the decade's biggest hits. Use the search bar with terms like date:[2000
You can find digital preservation of physical CD sets, such as Pepsi Chart Hits Vol.1 from 2000 , which features iconic tracks like "Livin' La Vida Loca" and "Mambo No. 5". 2000 songs archive.org