Michael Buble proved himself to be quite a deft comedian alongside Jon Hamm on a January 2010 episode of Saturday Night Live -- Hamm & Buble anyone?
A fact he reminded fans of last night as he joked in between songs during an incredible iHeartRadio Live concert at the P.C. Richard & Son Theater in New York City, which was in support of his new Christmas album. So it's only appropriate he performed the ultimate ode to the main December 25 man: Santa Claus is Coming To Town.
But before his big band interpretation, Michael posed a very interesting question: Why do Jewish people write all the best Christmas songs? Click play above to find out his answer!