Lollapalooza 2012 Music

<div class="meta "><span class="caption-text ">Sigur Ros band performs during the Tibet House U.S. Benefit Concert, Monday, Feb. 26, 2007 at Carnegie Hall in New York. ( &#40;AP Photo&#47;Stephen Chernin&#41;)</span></div>
April 11, 2012 10:59:02 AM PDT