MARKO HIETALA INTERVIEW - TOUR 2020 - YouTube
MARCO HIETALA Says His 'Hard Prog' Solo Debut Isn't As 'Symphonically Flamboyant' As NIGHTWISH - BLABBERMOUTH.NET
マルコ・ヒエタラ - Wikipedia
Nightwish: Bassist Marco Hietala hat die Band verlassen
MARCO HIETALA opens up about his decision to leave NIGHTWISH – Arrow Lords of Metal
238点のMarco Hietalaのストックフォト - Getty Images
Marco Hietala – Wikipedia
File:Marco Hietala - Ilosaarirock 2013 1.jpg - Wikimedia Commons
Marco Hietala Fansite | Kuopio
Marco Hietala – Wikipedia
Marco Hietala auf dem neuen Avantasia Album - metal-heads.de
Marco Hietala (@hietala_marco) / Twitter
Marco Hietala - Encyclopaedia Metallum: The Metal Archives
File:Marco Hietala en Buenos Aires (Argentina) 2012.JPG - Wikimedia Commons
Marco Hietala | Musik, Star wars
Marko Hietala (@MarkoHietala_) / Twitter
Resignation Announcement Marko Hietala
Marco Hietala | Music Hub | Fandom
Marko Hietala (@MarkoHietala_) / Twitter
Marco Hietala Fansite | Kuopio
Marko Hietala leaves Nightwish | Louder
Marco Hietala Fansite | Kuopio
Nightwish: Marko Hietala erzählt Genaueres über seinen Ausstieg
