Monster Mash, established in 2007, is a series of duets between various artists and Satan himself. Throughout history, Satan has been sharpening his vocal skills, and in 2007, he decided he was ready to show the world what he was made of. With the help of many established artists, Satan realized his dreams with the debut of his first album Satan's duets, where he teams up with fan favorites such as Fiest, Fall Out Boy, Kanye West, plus many more.