Listen to Restful Strings Calm Slumber online. Restful Strings Calm Slumber is an Instrumental language song and is sung by Deluxe Guitar Music, Relaxing Guitar Music Moments and The Music Guitar / The Sound Makers. Restful Strings Calm Slumber, from the album Tranquil Guitar Music for Cozy Nights, was released in the year 2025. The duration of the song is 3:02. Download Instrumental songs online from JioSaavn.