God of War arrives on the PlayStation 4 on April 20, and Sony has released a video which highlights the behind the composition of the game’s musical soundtrack.

Below, composer Bear McCreary discusses how he came to create Kratos’ theme, and how including three massive notes got Sony really excited.

Check out the video down below, and be sure to let us know if you plan to buy God of War on the PlayStation 4.

Tons of God of War videos have hit online featuring Kratos, but none more impressive than his traversal thru snow.