Garth Brooks and Trisha Yearwood are headlining.

 

Gore alluded to adding dates last night on Larry King Live and today confirmed this new show. MSN reports that it "will feature Native American performances at The Smithsonian's National Museum of the American Indian...With the Capitol Hill as a backdrop, the event -- part of a worldwide series of concerts to raise awareness for climate change -- will begin with celebratory sunrise drumming, include remarks by Gore and key Native Americans, and feature performances by a Native American musical artists, including Blues Nation."

 

It will start at 10:30 AM Saturday. The first concert kicks off tonight in Sydney.