Listen to Progressive Relaxation Track online. Progressive Relaxation Track is an Instrumental language song and is sung by Yoganidra. Progressive Relaxation Track, from the album Nidra Yoga 2019 - Soothing Music for Body Scan Techniques, Progressive Relaxation Tracks to Fall Asleep, was released in the year 2019. The duration of the song is 4:12. Download Instrumental songs online from JioSaavn.