Nightwish - The Siren (Floor Jansen), video/audio synced

Finland's Nightwish are an award-winning, best-selling symphonic metal band fronted by Floor Jansen, their third female vocalist. They're the most successful Finnish band worldwide, selling more than nine million records and netting more than 60 gold and platinum awards, including five number one albums and 13 chart-topping singles.
https://www.youtube.com/watch?v=1kkfV-_0zD0