Listen to O Tannenbaum (Karaoke Version) online. O Tannenbaum (Karaoke Version) is an English language song and is sung by Magnam Gloriam. O Tannenbaum (Karaoke Version), from the album Best of Karaoke, was released in the year 2015. The duration of the song is 4:09. Download English songs online from JioSaavn.