Listen to In the Heart of Calm online. In the Heart of Calm is an Instrumental language song and is sung by Spanish Classic Guitar, Playlisted Easy Listening Guitar Music and Chill Guitar Music. In the Heart of Calm, from the album Guitar Music for Tranquil Moments: Strums of Peace and Calm, was released in the year 2025. The duration of the song is 2:44. Download Instrumental songs online from JioSaavn.