Christmas Songs. (It Must've Been Ol') Santa Claus. クリスマスソング. （それは"オルもれなくMust've）サンタクロース.
...my window I could see Santa Claus was flying by and smiling at me [Chorus:] Santa Claus, Santa Claus It must've been ol' Santa Claus Santa Claus, Santa Claus
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