LoL: Cho'gath Eats the World Soundtrack
Theme from newest Riot game titled League of Legends: Cho'gath Eats the World released by 1 April 2013.
Game: http://www.chewgame.com/en/chew/ (I'm not sure, but can be inaccessible after 1 April 2013)
I do not own anything, game and soundtrack belong to Riot.