Listen to Relax (Stretching - Cool Down) online. Relax (Stretching - Cool Down) is an Unknown language song and is sung by Positive Thinking: Music To Develop A Complete Meditation Mindset For Yoga and Deep Sleep. Relax (Stretching - Cool Down), from the album Positive Thinking, Vol. 2 - Relaxing Meditation Music & Sleeping New Age Songs for Concentration, Yoga Class and Deep Sleep, was released in the year 2014. The duration of the song is 6:23. Download Unknown songs online from JioSaavn.