Listen to A Calm Horizon online. A Calm Horizon is an Instrumental language song and is sung by Spanish Guitar!, Relaxing Music Company and Relaxing Music Ensemble. A Calm Horizon, from the album Guitar Music for Relaxation: Melodies for Serenity and Calm, was released in the year 2025. The duration of the song is 2:56. Download Instrumental songs online from JioSaavn.