German metal singer known for his work with the bands Helloween and Pink Cream 69. He is also an accomplished solo artist with albums like Done by Mirrors.
He formed his first band, Paranoid, at age fifteen.
He replaced Michael Kiske as the vocalist for Helloween in 1993 and brought a more restrained style of singing to the band.
He has a son named Ron.
He has been a member of Helloween along with guitarist and founding member Michael Weikath.