2009 Sets Digital Records..

Lady Gaga sold 13.6 million tracks
Michael Jackson 11.6 million
Black Eyed Peas 11.1 million
Taylor Swift 10.7 million

Digital albums are less popular than singles and the traditional CD format, regardless, digital albums still continue to boom..

Coldplay ‘Viva La Vida’ sold 751,000
Twilight Soundtrack – 533,000
Taylor Swift – Fearless 494,000
Kings Of Leon ‘Only By The Night’ – 481,000
Daughtry – 382,000