On MPR you will find nothing but the best in Ambient and Soulful music 24 hours a day, 7 days a week. They hope to ... See more provide the perfect music for relaxation, meditation or just a soothing background of sound. MPR is a part of the mindpotion family of websites. Mindpotion is a network of sites exploring the many aspects of the human mind. They are a privately owned non-profit organisation, based in England, which was first established in 2003.