Listen to Medley: Wouldn't It Be Fun to Be Santa Claus's Son / Christmas Island online. Medley: Wouldn't It Be Fun to Be Santa Claus's Son / Christmas Island is an English language song and is sung by Spike Jones And His City Slickers. Medley: Wouldn't It Be Fun to Be Santa Claus's Son / Christmas Island, from the album Spike Jones and His City Slickers Presents a Xmas Spectacular, was released in the year 2014. The duration of the song is 2:48. Download English songs online from JioSaavn.