Listen to Happy Toddler online. Happy Toddler is an Unknown language song and is sung by Sleepy Baby Princess Music Academy. Happy Toddler, from the album Happy Little Sunshine - Relaxing Music with Nature Sounds for Toddler & Infant, Calming Ocean Waves for Child to Stop Crying, was released in the year 2015. The duration of the song is 2:46. Download Unknown songs online from JioSaavn.