Nick Phoenix and Thomas Bergersen, collectively known as "Two Steps From Hell", have multiple albums available in the soundtrack section of iTunes. "Invincible", "Archangel", "Skyworld" and "Classics" are the first 4 to be released. Two Steps From Hell has grown from a production music library into a full blown artist and has begun worldwide concerts. The first concert was in the summer of 2013 at Walt Disney Concert Hall.