Listen to Prologue: One Ring To Rule Them All (Guitar Instrumental) online. Prologue: One Ring To Rule Them All (Guitar Instrumental) is an Instrumental language song and is sung by Study Time Classics, Stu Dying and CoverGuys. Prologue: One Ring To Rule Them All (Guitar Instrumental), from the album Study Music: Chill Movie Themes for Deep Concentration, Focus and Better Memory, was released in the year 2025. The duration of the song is 2:37. Download Instrumental songs online from JioSaavn.