What was the nationality of the musician who made a guest appearance on 3 tracks in Skeletons & Majesties Live? 
Skeletons &amp; Majesties Live:  The album was recorded during Gamma Ray's 2011 concert in Pratteln (Switzerland) and contains acoustic renditions of the songs "Rebellion in Dreamland" and "Send Me a Sign" as well as the guest appearance of ex-Helloween and current Unisonic vocalist Michael Kiske on 3 tracks. Michael Kiske: Michael Kiske (born January 24, 1968) is a German singer best known as the lead vocalist for the German power metal band Helloween.
German