Listen to O Tannenbaum - 2 online. O Tannenbaum - 2 is a German language song and is sung by Mantovani Orchestra. O Tannenbaum - 2, from the album Silent Night, Holy Night (Timeless Christmas Songs - Remastered), was released in the year 2013. The duration of the song is 3:24. Download German songs online from JioSaavn.