Chicago punk rockers, circus act, and marching band Mucca Pazza formed on a principle that many musicians shun out of hand: band geeks are awesome. In fact, much of Mucca Pazza's appeal comes from their wholehearted acceptance -- even celebration -- of the band nerd identity. The 30-piece group includes standard marching band fare like saxophones, sousaphone, trumpets, trombones, and drums in addition to less common elements like accordion, guitar, violin, and designated cheerleaders.

Read more about Mucca Pazza on Last.fm.