[quote=@KatherinWinter]
[@Urbanliner] you will need permission to do any major changes. Other then that I approve.
[/quote]

Don't worry, he's likely going to be an situation-appropriate BGM provider, mostly doing high-tempo musics when he needs to fight something/party.
Also, I'll let the others determine what happens to their character, if they bother to listen to the music. I'll provide a summary of the music (eg: High BPM, Eurobeat, Vocal) for these who don't.