Just today, developer ChAIR announced the Infinity Blade: Original Soundtrack. This soundtrack can be purchased via iTunes, Amazon.com, Zune, and Amazon on Demand. This soundtrack will continue with composer Josh Aker. He has done other soundtracks such as Shadow Complex, Undertow, and Infinity Blade. The 25 song soundtrack will include the original music from Infinity Blade.
Following This soundtrack, on December 1st, ChAIR and Epic Games will launch Infinity Blade II for iOS devices. So get use to the music THEN play the game.