Promoters hope the release of The Beatles: Rock Band on Wednesday, September 9,  will both attract baby boomers to video games and introduce a new generation to the music of one of the most influential bands of all time. Cick here to check out the video.

Can you name all four members of the Beatles? Lots of folks in their 20s and 30s can't. But for many Baby Boomers, now in their 50s and even 60s, Beatles music defines the era they grew up in. What music defines your era?