Listen to Sweet Guitar Restful Nights online. Sweet Guitar Restful Nights is an Instrumental language song and is sung by Guitars Against Covid-19, Relaxing Acoustic Guitar Nature and Guitar Cafetéria. Sweet Guitar Restful Nights, from the album Guitar Music for Sweet Sleep, was released in the year 2025. The duration of the song is 2:48. Download Instrumental songs online from JioSaavn.