I Saw Mommy Kissing Santa Claus by Tommie Connor (1904-1993)
“I Saw Mommy Kissing Santa Claus” is an American Christmas song with music and lyrics by Tommie Connor. The original recording by Jimmy Boyd on 15 July 1952 when he was 13  reached #1 on the Billboard charts in December 1952, and on the Cash Box chart at the beginning of the following year. The song was commissioned by Saks Fifth Avenue to promote the store’s Christmas card for the year, which featured an original sketch by artist Perry Barlow, who drew for The New Yorker for many decades.
Christmas. 34 Measures. 2 Pages. 4/4 Time Signature. key of c. duet.