- "Isaac is the most popular character among the female staff member. Insane, yet with a tragic fate."
- — Michiru Yamane's comments on the Sound Select
Insane Aristocracy (otherwise known as Young Nobleman of Madness) is a music composed by Michiru Yamane for Castlevania: Curse of Darkness. It is Isaac's boss battle theme.
This track contains Castlevania: Symphony of the Night's two songs: Festival of Servants and Death Ballad.