Listen to Slow Song for Deep Relaxation online. Slow Song for Deep Relaxation is an Unknown language song and is sung by Childrens Songs. Slow Song for Deep Relaxation, from the album Calming Music for Babies – 80 Soothing Relaxing Sounds for Baby Sleep & Toddlers Sweet Dreams, was released in the year 2016. The duration of the song is 6:32. Download Unknown songs online from JioSaavn.