"Song of Time" is a musical piece featured in the video game series The Legend of Zelda. It is primarily associated with the character Link and plays a significant role in the game The Legend of Zelda: Ocarina of Time. The song is used to manipulate time, allowing players to progress through various challenges and puzzles. The melody is played on the Ocarina, a wind instrument that is central to the gameplay. When performed, the "Song of Time" can unlock doors and alter the environment, showcasing its importance in the game's narrative and mechanics.