Listen to If You're Happy and You Know It (Nursery Rhyme) online. If You're Happy and You Know It (Nursery Rhyme) is an English language song and is sung by Nursery Rhymes, Songs for Kids and Mommy Sings. If You're Happy and You Know It (Nursery Rhyme), from the album Nursery Rhymes - The Most Popular Songs for Kids (With Sing-Alongs!), was released in the year 2015. The duration of the song is 3:01. Download English songs online from JioSaavn.