30-Day Video Game Music Challenge (Super Hard Mode)
Day 2: Opening level music
From Eschatos (Xbox 360, 2011)

This song sold me this game. I don’t mind hearing it every time I have to start over. Super Hard Mode means this will be my only pick from any Xbox 360 game.

Source: YouTube, challenge by OverClocked ReMix I think?, via NintendoCapriSun