I don't usually turn to The Tonight Show with Conan O'Brien for my video game news, but sometimes the nightly talk show manages to somehow scoop all of us in the gaming media.  Consider the announcement of a new Rock Band game that has largely gone unnoticed with The Beatles: Rock Band driving the current interest and sales in the musical performance franchise.  Check out this clip of the new Rock Band installment in action:

There's no news yet on new songs available through downloadable content, but with the robust track list of LaBamba: Rock Band, why would you need any additional music?