Listen to Schubert: Serenade online. Schubert: Serenade is an Unknown language song and is sung by Healing Classic. Schubert: Serenade, from the album Best Classical Music - The Most Relaxing Classical Music (Study,Improved Focus,Momory,Relaxation,Relaxing Muisc,Insomnia,Meditation,Concentration), was released in the year 2018. The duration of the song is 3:39. Download Unknown songs online from JioSaavn.