Listen to Mellow Guitar Calm online. Mellow Guitar Calm is an Instrumental language song and is sung by Guitar Greatest, Relaxation Noisy Tones and Relaxation Serenity Ensemble. Mellow Guitar Calm, from the album Soothing Rhythms: Guitar Music for Relaxation, was released in the year 2025. The duration of the song is 2:41. Download Instrumental songs online from JioSaavn.