rewatching this anime and it has one of the best openings of all time, personally

la cancion masked bitch cantada por levi rivaille (original de vocaloid -megpoid gumi)

Masked Bitch by levi rivaille

More songs like this :soundcloud.com/pholasayuri/sets/stalker-mode-on

Tale Of Six Trillion Years And One Night -Levi-  しゅーず

Another song where V from Mystic Messenger is singing

Recopilación música pop japonesa (muchas de las canciones son openings or endings de series de Anime)

Youtube: https://www.youtube.com/watch?v=v39PFOrY2Pc