Helloween "Keeper of the Seven Keys" REACTION & ANALYSIS by Vocal Coach/Opera Singer
35:56
Helloween "Halloween" REACTION & ANALYSIS by Vocal Coach / Opera Singer
19:58
Classical Composer Reacts to Keeper of the Seven Keys (Helloween) | The Daily Doug (Episode 152)
22:43
MANOWAR "Warriors Of The World United" REACTION & ANALYSIS by Vocal Coach / Opera Singer
16:09
Helloween - Keeper Of The Seven Keys (United Alive 2017) [Full HD]
29:14
Rainbow "Stargazer" REACTION & ANALYSIS by Vocal Coach / Opera Singer
25:15
Queensryche "Eyes Of A Stranger" REACTION & ANALYSIS by Vocal Coach / Opera Singer
22:23
King Diamond "Sleepless Nights" REACTION & ANALYSIS by Vocal Coach / Opera Singer
20:43