|#||Release title||Total tracks||Type of release is||Imprint date||Label|
|1||Heaven Can Wait||3||Audio||1990||Noise International|
Kai Michael Hansen (born January 17, 1963, in Hamburg, West Germany) is a power metal guitarist and vocalist.
Hansen is the founder, lead guitarist, and vocalist of power metal band Gamma Ray, and the co-founder and former member of German metal band Helloween. He is a prominent figure in power metal, and has sold millions of albums worldwide. He is regarded as "the grandfather of power metal", having founded two seminal bands in the genre.