Thirty Seconds To Mars And Walk The Moon Face Off In MMM's Final Four

MTV's Musical March Madness has reached the Final Four ... and voting is open in our matchups!
By James Montgomery

Thirty Seconds to Mars
Photo: Ian Gavan/ Getty Images

Source: http://www.mtv.com/news/articles/1705129/musical-march-madness-thirty-seconds-to-mars-walk-the-moon-final-four.jhtml

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