A look back at some of the most buzzworthy moments on the Billboard 200 & Hot 100 over the first 25 years of the century.

Billboard is ranking the Top 200 Albums of the 21st Century, and we’re sharing our top five and how they broke records on the Billboard 200..  What’s your favorite album of all time? Let us know in the comments!

In the 21st century, music became more universal, immediate, and accessible than ever before. On Jan. 1, 2000, the average cost of a CD was about $18, which meant if you wanted to legally own 250 albums,