(* = Pat your belly or clap.)
♫ Red hat, [Pretend to put on a hat.]
white beard, [Pretend to stroke your beard.] 
twinkle in his eye. [Point to the corner of your eye and twist your finger back and forth.]
Santa is his name-o. [Pat your big, round tummy.]
S-A-N-T-[Point to letter picture cards or the letters written on the whiteboard.]
S-A-N-T-S-A-N-T-And Santa is his name-o. [Pat your big, round tummy.]
Red hat, white beard, twinkle in his eye.
Santa is his name-o.
*-A-N-T-*-A-N-T-*-A-N-T-And Santa is his name-o.
Red hat, white beard, twinkle in his eye.
Santa is his name-o.
*-*-N-T-*-*-N-T-*-*-N-T-And Santa is his name-o.
Red hat, white beard, twinkle in his eye.
Santa is his name-o.
*-*-*-T-*-*-*-T-*-*-*-T-And Santa is his name-o.
Red hat, white beard, twinkle in his eye.
Santa is his name-o.
*-*-*-*-*-*-*-*-*-*-*-*-And Santa is his name-o.
Red hat, white beard, twinkle in his eye.
Santa is his name-o.
*-*-*-*-*
*-*-*-*-*
*-*-*-*-*
And Santa is his name-o.
S-A-N-T-S-A-N-T-S-A-N-T-And Santa is his name-o. ♫