 Deseret News | Gore announces star-studded concerts on climate change San Jose Mercury News - AP. LOS ANGELES - Al Gore announced Thursday that concerts will be held on seven continents to focus worldwide attention on the threat of climate change, with a powerhouse lineup of acts from the Red Hot Chili Peppers to Snoop Dogg to Bon Jovi. Stars sign up for climate concert 'Live Earth' Concerts To Tackle Hot Topic |