Rockingham, Western Australia-based emcee OptiMystic recently released his new HIP-HOP TEMPERAMENT EP, featuring Sticky Fingaz, Cappadonna, Killah Priest & more… Australian Hip Hop sensation OptiMystic announces the release of ‘Hip-Hop Temperament’ the EP. The 6-track project comes after the national and international success of his albums, ‘Salty Waterz‘ and ‘Salty Waterz 2.’ It features a…