Listen to I'm a Man of Constant Sorrow online. I'm a Man of Constant Sorrow is an English language song and is sung by Stanley Brothers. I'm a Man of Constant Sorrow, from the album The Ultimate Country Box - The 250 greatest Country Hits of all time! (10 hours playing time - Best of Country Classics!), was released in the year 2015. The duration of the song is 2:38. Download English songs online from JioSaavn.