Crunk Rock. This article is about the Lil Jon album. For the genre of music also known as crunk rock, see Crunkcore. Crunk Rock is the solo debut album and eighth overall album by American crunk artist Lil Jon, released on June 8, 2010 by BME and Universal Republic. The characters at the bottom of the album's cover are Japanese katakana characters, which read Kurunku Rokku, the Japanese transcription of the album's title.