Listen to Slumber (Ocean Waves) online. Slumber (Ocean Waves) is an Unknown language song and is sung by Soothing Baby Music Ensemble. Slumber (Ocean Waves), from the album Calm Music for Naptime – Gentle Nature Sounds with Ocean Waves, Piano Music, Singing Birds & Grasshopper Sound to Calm Baby, Deep Sleep Music for Toddlers, Baby Sleep and Nap Time, was released in the year 2015. The duration of the song is 3:57. Download Unknown songs online from JioSaavn.