Dr. Stein

Dr. Stein – trzeci singel niemieckiej grupy power metalowej Helloween. Wydany został w 1988 roku. Służył do promocji albumu Keeper of the Seven Keys Part 2. Okładka albumu przedstawia szalonego doktora w swoim niemniej szalonym laboratorium.

Lista utworów

Albumy studyjne	Helloween Walls of Jericho Keeper of the Seven Keys Part 1 Keeper of the Seven Keys Part 2 Pink Bubbles Go Ape Chameleon Master of the Rings The Time of the Oath Better Than Raw Metal Jukebox The Dark Ride Rabbit Don’t Come Easy Keeper of the Seven Keys – The Legacy Gambling with the Devil 7 Sinners Straight Out of Hell My God-Given Right Helloween Giants & Monsters
Albumy koncertowe	I Want Out Live Keepers Live Live in the UK High Live Live in São Paulo
Single	"Judas" "Future World" "Dr. Stein" "I Want Out" "How Many Tears / I Want Out" "Kids of the Century" "Number One" "Windmill" "When The Sinner" "Step Out of Hell" "I Don’t Wanna Cry No More" "Where the Rain Grows" "Mr. Ego" "Perfect Gentleman" "Sole Survivor" "Power" "The Time of the Oath" "Forever and One" "Forever and One Live" "I Can" "Hey Lord!" "Lay All Your Love on Me" "If I Could Fly" "Mr. Torture" "Just a Little Sign" "Mrs. God" "Light the Universe" "As Long as I Fall"
Kompilacje	Pumpkin Tracks The Best, The Rest, The Rare Karaoke Remix Vol.1 Karaoke Remix Vol.2 Metal Jukebox Treasure Chest
Wideografia	"The Pumpkin Video (VHS)" "High Live" "The Pumpkin Video (DVD)" "Hellish Videos" "Live on 3 Continents"