Listen to Progressive Relaxation Therapy online. Progressive Relaxation Therapy is an English language song and is sung by Moon Phases Music Zone. Progressive Relaxation Therapy, from the album Zen Music for Deep Sleep – Amazing Relaxation, Evening Peace, Bedtime Mindfulness, Deep Asleep, Progressive Relaxation, Calm Night, Insomnia Cure, was released in the year 2017. The duration of the song is 3:45. Download English songs online from JioSaavn.