Listen to Sleeping on a Cloud online. Sleeping on a Cloud is an Instrumental language song and is sung by RelaxMyDog, Pet Music Therapy and Dog Music Zone. Sleeping on a Cloud, from the album Dog Music: Calming Lullabies Your Dog Will Love to Sleep To, was released in the year 2019. The duration of the song is 2:58. Download Instrumental songs online from JioSaavn.