Prologue

Five different songs are called Prologue in the Castlevania series :
 * a song composed by Konami Kukeiha Club, for the original NES game Castlevania
 * a song composed by Konami Kukeiha Club, for Super Castlevania IV
 * a song composed by Michiru Yamane, for Castlevania: Symphony of the Night
 * a song composed by Masahiko Kimura, Motoaki Furukawa and Mariko Egawa, for Castlevania 64
 * a song composed by Michiru Yamane, for Castlevania: Lament of Innocence

Trivia

 * In Castlevania: Lament of Innocence Original Soundtrack, there's no voice speaking during the song Prologue while in the first preorder CDs, there was the narrator's voice. The same thing can be heard for the song Bloodstained Demise.