Listen to Son of Umar online. Son of Umar is an English language song and is sung by Lorne Balfe and Assassin's Creed. Son of Umar, from the album Assassin's Creed Revelations (The Complete Recordings) [Original Game Soundtrack], was released in the year 2011. The duration of the song is 1:24. Download English songs online from JioSaavn.