Related Information for Mastermind There are six artists/groups called Mastermind: a Japanese Power Metal band, a UK grime production outfit, a US rock band, a DJ, a US funk band and a paraguayan thrash metal band.1. Mastermind is a power metal band from Tokyo, Japan. They are: Yoshiyuki Watarai and Yoshiya Sato on guitar, Shinichi Kojima on drums, Norio Sato on vocals, and Naoyuki Hasegawa on bass. The band has released four full-length albums: Song for the New World (2000), The Way I Go (2001), To the World Beyond.. read more