Who played and sang
On these albums
Keeper of the Seven Keys, Part IHelloween · 1987
Metal Killers Kollection Volume 3Various Artists · 1988
Doomsday NewsVarious Artists · 1988
Pumpkin TracksHelloween · 1989
Keeper of the Seven Keys, Parts 1 & 2Helloween · 1993
Pumpkin BoxHelloween · 1998
Ride the Sky - The Very Best of 1985-1998Helloween · 2016
Sweet SeductionsHelloween · 2017
Thrash MetalVarious Artists · 2017
Starlight: The Noise Records CollectionHelloween · 2018
Source: MusicBrainz recording 2fe4f189-b4ee-41f6-90d3-39920925a579 (CC0).