Listen to Harmonious Baby Stretch online. Harmonious Baby Stretch is an Instrumental language song and is sung by Alpha Waves, Meditation Relax Club, Relaxation and Yoga and Massage. Harmonious Baby Stretch, from the album Yoga with Baby: Harmonious Flow Music, was released in the year 2025. The duration of the song is 3:15. Download Instrumental songs online from JioSaavn.