K-On! character song, "Maddy Candy" was released on the 11th. According to its CD's information , "a legendary band, 'Death Devil.' A piece of music that was called a phantom revives as CD…!" Main vocal is Sawako Yamanaka, and the guitar is She-ja, a former member of Animetal. Gamers Main Branch wrote "Teacher Sawa-chan's sealed black history revives!" ..