The Beatles: Rock Band (999)

http://www.thebeatlesrockband.com/videos/tvcommercial
http://www.telegraph.co.uk/telegraphtv/6162227/Video-The-Beatles-Rock-Band---Gadget-Inspectors-review.html

http://www.rollingstone.com/rockdaily/index.php/2009/03/05/the-beatles-rock-band-set-to-hit-stores-september-9-2009/
http://www.thebeatlesrockband.com/

http://en.wikipedia.org/wiki/The_Beatles_Rock_Band#Development

http://www.911tabs.com/tabs/t/the_beatles/

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http://multiverseextra.blogspot.com/2009/09/nirvana-members-dismayed-by-guitar-hero.html