Listen to Have Yourself a Merry Little Christmas (Swing Mix) online. Have Yourself a Merry Little Christmas (Swing Mix) is an English language song and is sung by Off Town Music and Tom Schlüter. Have Yourself a Merry Little Christmas (Swing Mix), from the album Now This Is a Glee Free Winter - Christmas 2014 Edition, was released in the year 2014. The duration of the song is 4:29. Download English songs online from JioSaavn.