Tuomas Holopainen age, hometown, biography | Last.fm
Tuomas Holopainen age, hometown, biography | Last.fm
Nightwish - Wikipedia
Tuomas Holopainen - Wikipedia
Greatest Finnish Musicians | Famous Musicians from Finland | Pantheon
List of Nightwish band members - Wikiwand
File:Tuomas Holopainen en concert à Nantes en 2012.jpg - Wikimedia Commons
Finnish Heavy Metal Singers: Tuomas Holopainen, Alexi Laiho, Ari Koivunen, Tarja Turunen, Michael Monroe, Tomi Putaansuu, Marco Hietala by Books LLC | Goodreads