Listen to Underwater - Under the Sea Sleeping Sounds online. Underwater - Under the Sea Sleeping Sounds is an English language song and is sung by Sleep Music Lullabies. Underwater - Under the Sea Sleeping Sounds, from the album Insomnia Treatments - Soothing Calming New Age Music with Nature Sounds, Water and Wind Sounds to Help You Sleep Naturally, was released in the year 2016. The duration of the song is 1:20. Download English songs online from JioSaavn.