This will probably be deleted from YouTube for copyright soon, but I will post it while it lasts. This is a smashing opening from an otherwise mediocre anime, Aldnoah.Zero.
This is my η§ γζ°γ«ε ₯γ Kalafina song. Its instrumental resembles that of Sayaka Miki's character theme from the Madoka franchise, likely because they originate from the same composer.