Smiley Songs This episode the Baby Big Mouth gang show us their smiles! They sing and dance to a bunch of great songs all about smiling and being happy. Let's see if they can bring a smile to your face too. All that and a whole lot more! Songs played in this episode include - Hello Yellow Smile I Love My Hat The Happy Song This Little Light of Mine The Baby Big Mouth Podcast! Sing, dance, and explore with fun, educational, music filled episodes that kids will love. Join Baby Big Mouth and all of his friends every week for BIG FUN!