Nightwing
Nightwing is a fictional superhero appearing in American comic books published by DC Comics. The character has appeared in various incarnations, with the Nightwing identity most prominently being adopted by Dick Grayson when he moved on from his role as Batman's vigilante partner Robin.
Emppu Vuorinen
Erno Matti Juhani "Emppu" Vuorinen (born 24 June 1978) is a Finnish guitarist, most famous for being a founding member and occasional songwriter of the symphonic metal band Nightwish. He is the oldest of five children, having a twin brother and three younger sisters. He started to play guitar as a private study at the age of 12 and since then has played in various bands including Nightwish, Brother Firetribe, Barilari, Almah, and Altaria.