Listen to Harmonious Baby Spa online. Harmonious Baby Spa is an Instrumental language song and is sung by Background Music for Erotic Massage, Relaxing Spa Music and Sleep Massage Music. Harmonious Baby Spa, from the album Baby’s Spa Melodies: Gentle Massage Tunes, was released in the year 2025. The duration of the song is 3:19. Download Instrumental songs online from JioSaavn.