Here are some cool infos about charts, music formats, sales certification etc.:

American Hot 100 Chart

American Billboard Charts

American Sales Certification

European Hot 100 Chart

About The British Chart

Digital Music In 2006

Music Formats

World Records In Music

Global Sales Certification

Biggest Seling Albums Of All Times

Most Expensive Music Videos Of All Times

Year-End Charts

American Year-End Charts

American No. One SIngles

British No. 1 Albums

British No. 1 Singles

Year-End Charts of MTV Europe

British Year-End Charts

Did you know?