Listen to The christmas song (Chestnuts roasting on an open fire) (In the style of Justin Bieber ft. Usher) online. The christmas song (Chestnuts roasting on an open fire) (In the style of Justin Bieber ft. Usher) is an English language song and is sung by The Original (Karaoke). The christmas song (Chestnuts roasting on an open fire) (In the style of Justin Bieber ft. Usher), from the album The christmas song (Chestnuts roasting on an open fire) (Karaoke), was released in the year 2011. The duration of the song is 3:25. Download English songs online from JioSaavn.