30-Day Video Game Music Challenge (Super Hard Mode)
Day 29: Final boss music
From The Legend of Heroes: Trails in the Sky SC (PSP, 2007)

This was my plan all along! Today, you all become Falcom fans! Behold the climax of Dragon Slayer VI: The Legend of Heroes: Trails in the Sky – Second Chapter Steam Version Evolution Voices Mod.

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