Where can I download this?
Invader Zim themesong
I'd point you to the actual file, but since one of us would ever dream of modifying the game files, I'm just gonna leave this right here.
© 2013 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.