Listen to It's a Dogs Life online. It's a Dogs Life is an Instrumental language song and is sung by RelaxMyDog, Pet Music Therapy and Dog Music Dreams. It's a Dogs Life, from the album Music for Dogs: Canine Lullabies to Relax Your Puppy, was released in the year 2019. The duration of the song is 3:00. Download Instrumental songs online from JioSaavn.