Damn, @Rgbunpro is killing the theme this month , I have to step up my game. This is mine for the day: There is, but it's not really mandatory xD. This month's theme is music about love or hatred. You hate this month? I wonder why... I love pink guy's album. Best anime OSTs for life .
Some thematic music. First starting off with the hate: And now some love: https://www.youtube.com/watch?v=Zy9eftbGs0U (at least I think it is...)