Castlevania: Order of Ecclesia. SCIV and SotN are legendary, but OoE probably has my favorite Castlevania OST. Michiru Yamane really knocked it out of the park. Chapel Hidden in Smoke https://www.youtube.com/watch?v=V9Feh1QvEEE A Clashing of Waves https://www.youtube.com/watch?v=zPIy8RuVEFI Rhapsody of the Forsaken https://www.youtube.com/watch?v=Q9Lz5onDscA Jaws of a Scorched Earth https://www.youtube.com/watch?v=H1nRjNO5qvQ Emerald Mist https://www.youtube.com/watch?v=EDynplObnQE Unholy Vespers https://www.youtube.com/watch?v=jgMLxdZne6g Wandering the Crystal Blue https://www.youtube.com/watch?v=HWaesmfD2V8 Dissonant Courage https://www.youtube.com/watch?v=zhBGR2bIfaE Edge of the Sky https://www.youtube.com/watch?v=kAT50diA4fo Lament to the Master https://www.youtube.com/watch?v=55vpmYsm3mc An Empty Tome https://www.youtube.com/watch?v=vj3T7cVy5eA Monster Boy and the Cursed Kingdom. It's hard to beat the dream team of Yamane, Koshiro, Sakuraba, etc. Boss Battle https://www.youtube.com/watch?v=0lXdJHb_Sp8 Crystal Caves https://www.youtube.com/watch?v=HRoTHTat-V4 Green Fields https://www.youtube.com/watch?v=r-HloEoBPDI Castle of Lupia https://www.youtube.com/watch?v=w2yuKoson2s Castle of Lupia Phase 2 https://www.youtube.com/watch?v=FraSbAukV-k Misty Woods https://www.youtube.com/watch?v=S3dj-3OmHSQ Haunted Manor https://www.youtube.com/watch?v=y8lJHbKFtv8 The Temple https://www.youtube.com/watch?v=fkXfLGVkswE Last Dungeon https://www.youtube.com/watch?v=2WgbbayqbQU Final Boss https://www.youtube.com/watch?v=znf_CxflS_Q