Related Information for J-rocks J-Rocks is an Indonesian rock band Origin from Jakarta, Indonesia formed in 2003 with the members: Iman (Lead vocal, Rhythm guitar), Sony (Lead guitar), Wima (Bass guitar) and Anton (Drums). The music style of J-Rocks are mainly heavily influenced by the Japanese style of rock music. J-Rocks fans are called J-Rockstars.In 2004, J-Rocks, competed at the music competition, Nescafe Get Started, in Jakarta that were sponsored by a record label, Aquarius Musikindo. They managed to win the competition.. read more