How Dr. Dre's new music streaming service could break out of the pack
Black Friday sales help boost other titles
Gaga slows down as industry waits on Britney and One Direction
Eminem drops to Number Two
'Marshall Mathers LP 2' sells 792,000 copies, second this year only to Justin Timberlake
The devices will add hands-free access to Google Play
Founder promises 'all the dope-ass girl DJs that play Hard, and some new ones'
Plus: The Christmas albums are arriving!
Pearl Jam cling to second spot
'Transformer,' 'Rock 'N' Roll Animal' hit iTunes top 25
Brand power and user numbers will affect the industry's move to the video giant
Streaming video site eyeing launch as early as December
Miley Cyrus hangs onto second spot; McCartney third
Justin Timberlake's '2 of 2' falls
Drake, Lorde round out the top three