Party 29 - 30 Mar 13 · Indoor · Groningen, Netherlands Location: Subsonic, Grote Markt 21A Over: 11y 7m · 739 · Added by NUVER / DJ Paul B Photos0 People Psysonic Groningen · Netherlands · Map Fri, 29 Mar 13, 23:00 - Sat, 30 Mar, 06:00= 7hIndoor · Over: 11y 7m