From CNN.

Bill Weir traces the legacy of stars, like Jack Johnson, who are working to reform a live music industry that demands massive amounts of energy and produces tons of waste.

Watch "Change Amplified: Live Music and the Climate Crisis” on "The Whole Story with Anderson Cooper" Sunday, July 19 at 8p ET. CNN’s Bill Weir speaks with the biggest music stars working to revolutionize the environmental impact of live music. #CNN #News