Facebook Town Hall photo

In this image release by the United Nations Foundation, United Nations Secretary-General Ban Ki-moon, far right, and Grammy award-winning Linkin Park band members, from left, Chester Bennington, Joe Hahn, Rob Bourdon, and Brad Delson, participate in a Facebook Town Hall hosted by the UN Foundation to raise awareness and funds for Haiti through Music for Relief's Download to Donate campaign, Tuesday, Feb. 22, 2011, in Los Angeles. -AP