Ritchie Koster has been involved with Hardcore from an early age, his passion for Gabber & Metal music. Ritchie soon started his music career at the Gabbercafe in Arnhem as a volunteer. He started producing and soon became active on several record labels and released several tracks. This accelerated his career and he has performed at every party.
This is Madness, Ouwe Stijl is Botergeil, Harmony of Hardcore, Masters of Hardcore, Dominator Decibel and much more.