Beginning is a song composed by Konami Kukeiha Club. Its first appearance was in Castlevania III: Dracula's Curse during the first stage. It is considered as Castlevania III and Trevor Belmont's main theme and was used many times in the Castlevania series.
- Castlevania III: Dracula's Curse - First stage music.
- Super Castlevania IV - The theme of the second part of Stage 11.
- Castlevania: Rondo of Blood and Castlevania: The Dracula X Chronicles - The theme of stage 4.
- Castlevania: Symphony of the Night/Saturn - The theme of the Hell Garden.
- Castlevania: Dawn of Sorrow - The theme for the Lost Village in Julius Mode.
- Castlevania Judgment - The theme when fighting Trevor.
- Castlevania: The Arcade - The theme when fighting the Water Dragon.
- Monster Retsuden ORECA BATTLE - The theme when fighting Dracula.
- Beginning compilation
- Unchosen Paths: the Music of Castlevania - Contains an arrangement of "Beginning" named "Stained Glass Filth".