Listen to Drifting to Sleep online. Drifting to Sleep is an Instrumental language song and is sung by RelaxMyDog, Dog Music Dreams and Dog Music Therapy. Drifting to Sleep, from the album Music for Dogs: Healing Sleep Rhythms for Dogs and Puppies, was released in the year 2020. The duration of the song is 2:58. Download Instrumental songs online from JioSaavn.