Who played and sang
On these albums
Keeper of the Seven Keys, Part IHelloween · 1987
Future WorldHelloween · 1987
Pumpkin TracksHelloween · 1989
Thrash the WallVarious Artists · 1990
The Best, The Rest, The RareHelloween · 1991
Keeper of the Seven Keys, Parts 1 & 2Helloween · 1993
Pumpkin BoxHelloween · 1998
Power of Metal: Symphonies of SteelVarious Artists · 2001
Treasure ChestHelloween · 2002
The Singles Box 1985–1992Helloween · 2006
Ride the Sky - The Very Best of 1985-1998Helloween · 2016
Sweet SeductionsHelloween · 2017
Starlight: The Noise Records CollectionHelloween · 2018
March of Time: The Best of 40 YearsHelloween · 2025
Source: MusicBrainz recording 80d8b974-b2d1-4386-8f78-e05af5e1e9b4 (CC0).