Mayhem Festival 2010 "Beacher's Madhouse" featuring DJ's and the scantily-clad "Beacher's Babies". In April 2010, an oil rig in the Gulf of Mexico owned by Transocean and operated under contract for BP, exploded, which led to a massive oil spill in a disaster known as the "Deepwater Horizon" oil spill. At this time, several people around the world, including Mayhem Festival 2010 headliner Korn, decided to boycott BP by not purchasing their fuel. Jonathan Davis, the lead singer of Korn commented, "We need to do our part to let BP know there are consequences for causing something like this. We want to send
Gulf of Mexico Coast Guard Rear Adm. Sally Brice O'Hare stated that the U.S. government will be "employing booms, skimmers, chemical dispersants and controlled burns" to combat the oil spill. By May 1, 2010, the oil spill cleanup efforts were underway, but hampered by rough seas and the "tea like" consistency of the oil. Cleanup operations were resumed after conditions became favorable. On May 27, 2010, The USGS had revised the estimate of the leak from to 12,000– an increase from earlier estimates. On July 15, 2010, BP announced that the leak stopped for the first time in 88 days. In July 2015