Listen to Sworn to Protect online. Sworn to Protect is an Unknown language song and is sung by Joseph Trapanese, Sonya Belousova and Giona Ostinelli. Sworn to Protect, from the album The Witcher: Season 2 (Soundtrack from the Netflix Original Series), was released in the year 2021. The duration of the song is 4:36. Download Unknown songs online from JioSaavn.