Dan Zimmermann
    Gamma Ray: Skeletons & Majesties Live

    Gamma Ray: Skeletons & Majesties Live

    Release Date: November 30, 2012

    Gamma Ray: Hell Yeah!!! The Awesome Foursome: Live In Montreal

    Gamma Ray: Hell Yeah!!! The Awesome Foursome: Live In Montreal

    Release Date: November 04, 2008

    Gamma Ray: [1997] Rebellion in São Paulo

    Release Date: July 12, 1997