Who's the little friend on Santa's shoulder? (Santa Mouse) Yeah Who do we look for when it's colder? (Santa Mouse) He's the one who once was just a mouse without a name 'Til he did a deed so very kind when Christmas came Who thought about a gift for Santa Claus? Who wrapped a piece of cheese up with his paws? He's the little fellow with the biggest heart with all the whiskers Is it any wonder Santa named him "Santa Mouse?" Once there was a tiny mouse Who lived all alone in a great big house With playmates who were all imaginary Until one night Saint Nicholas appeared Gave him a suit and hooked on a beard And took him on a trip so light and airy Who's the little friend on Santa's shoulder? (Santa Mouse) Yeah Who do we look for when it's colder? (Santa Mouse) He's the one who once was just a mouse without a name 'Til he did a deed so very kind when Christmas came Who thought about a gift for Santa Claus? Who wrapped a piece of cheese up with his paws? He's the little fellow with the biggest heart with all the whiskers Is it any wonder Santa named him "Santa Mouse?"