Listen to 'Zat You, Santa Claus? (Single Version) online. 'Zat You, Santa Claus? (Single Version) is an English language song and is sung by The Commanders and Louis Armstrong. 'Zat You, Santa Claus? (Single Version), from the album 100 Essential Christmas Songs, was released in the year 2010. The duration of the song is 2:40. Download English songs online from JioSaavn.