Listen to Relaxation Raag Mangal Bhairav online. Relaxation Raag Mangal Bhairav is an Instrumental language song and is sung by Pandit Ronu Majumdar. Relaxation Raag Mangal Bhairav, from the album Music For Pranayam, was released in the year 2008. The duration of the song is 2:30. Download Instrumental songs online from JioSaavn.