Listen to Puppy Sleep Song online. Puppy Sleep Song is an Instrumental language song and is sung by RelaxMyDog, Dog Music Dreams and Dog Music Therapy. Puppy Sleep Song, from the album Dog Music: Relax My Dog Sleep Therapy Songs to Reduce Separation Anxiety, was released in the year 2020. The duration of the song is 3:00. Download Instrumental songs online from JioSaavn.