Gamma Ray is a German power metal band from Hamburg, founded and fronted by Kai Hansen after his departure from power metal band Helloween, in 1989. He is the band's lead vocalist, guitarist and chief songwriter. Between 1990 and 2014, Gamma Ray recorded eleven studio albums. From Wikipedia (https://en.wikipedia.org/wiki/Gamma_R...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)
