Adele's '21' Becomes First Album to Sell Over 3 Million Digital Copies.
Singer's breakout smash continues to set sales records nearly three years after its release.
Congrats Adele!
Read more: http://www.rollingstone.com/music/news/adeles-21-becomes-first-album-to-sell-over-3-million-digital-copies-20140107#ixzz2ppiGXny7