Listen to I Saw Mommy Kissing Santa Claus (Toddler's Birthday Party Mix) online. I Saw Mommy Kissing Santa Claus (Toddler's Birthday Party Mix) is an English language song and is sung by Jimmy Boyd. I Saw Mommy Kissing Santa Claus (Toddler's Birthday Party Mix), from the album Toddlers' Birthday Party, was released in the year 2012. The duration of the song is 2:27. Download English songs online from JioSaavn.