Detroit Metal City (デトロイト・メタル・シティ, Detoroito Metaru Shiti?) is a gag manga serialized in Young Animal starting in 2005. A 12 episode anime OVA series was released on August 8, 2008, with each episode being approximately 13 minutes long. A live film adaptation directed by Toshio Lee appeared in Japanese theaters on August 23, 2008. The series takes its name from the KISS single "Detroit Rock City"

Source: Wikipedia