Listen to Baby’s Joyful Harmony online. Baby’s Joyful Harmony is an Instrumental language song and is sung by Beta Brainwave, Love Songs Music and Boston Pops Orchestra. Baby’s Joyful Harmony, from the album Sweet Baby Sounds: Soft and Soothing Music, was released in the year 2025. The duration of the song is 3:15. Download Instrumental songs online from JioSaavn.