The Masters of Madness Tour (also known as the Shock Therapy Tour) was the double bill North American concert tour co-headlined by American rock bands Alice Cooper and Marilyn Manson. Launched in support of Cooper's 26th full-length studio LP, 2011's Welcome 2 My Nightmare and Manson's 8th full-length studio LP, 2012's Born Villain, the tour visited stadiums from June 1, 2013 through July 7, 2013.