Listen to Ego Sum Lux Mundi - I'm the Light of the World online. Ego Sum Lux Mundi - I'm the Light of the World is an English language song and is sung by Svipdagr. Ego Sum Lux Mundi - I'm the Light of the World, from the album Black Verses, was released in the year 2014. The duration of the song is 6:17. Download English songs online from JioSaavn.