When was the heavy metal guitarist and vocalist born who was replaced with Roland Grapow in Pink Bubbles Go Ape?
Pink Bubbles Go Ape: Pink Bubbles Go Ape is the fourth studio album by German power metal band Helloween, released in 1991. Pink Bubbles Go Ape:  It marked the departure of guitarist Kai Hansen, with Roland Grapow replacing him. Kai Hansen: Kai Michael Hansen (born 17 January 1963) is a heavy metal guitarist and vocalist.
17 January 1963