Nightmare (music)

Two Castlevania tracks are called Nightmare but they're different:
 * Castlevania III: Dracula's Curse's song was composed by Konami Kukeiha Club. It appears in the Subterranean Tunnel Stage. It has been arranaged for Castlevania: Circle of the Moon.
 * Castlevania: Lament of Innocence's song was composed by Michiru Yamane. It plays in the Nightmare Area.