That's Why He's Santa and We're Not
 
This song is from the Christmas Musical, Santa's Other Reindeer by Judith Sapperstein & Gary Murway. You can order the soundtrack on Amazon for this holiday season here: http://www.amazon.com/Santas-Other-Reindeer-Musical-Soundtrack/dp/B017IF1Y7C/ref=sr_1_7?ie=UTF8&qid=1446650694&sr=8-7&keywords=santa%27s+other+reindeer