Listen to Tranquil Waves online. Tranquil Waves is an Instrumental language song and is sung by BabySleepDreams and Easy Sleep Music. Tranquil Waves, from the album Brain Power Lullabies: The Best Sleep Melodies for Babies and Toddlers, was released in the year 2019. The duration of the song is 3:00. Download Instrumental songs online from JioSaavn.