Listen to Instrumental Background online. Instrumental Background is an Unknown language song and is sung by Jazz Music Lovers Club. Instrumental Background, from the album Best 50 Songs – Jazz Piano Hits, Relax at Cafe, Wedding Music, Romantic Music, Flowing Time, Instrumental Music for Relaxation, was released in the year 2015. The duration of the song is 4:29. Download Unknown songs online from JioSaavn.