Listen to 6 Romances, Romance Op. 73: 6. None But The Lonely Heart online. 6 Romances, Romance Op. 73: 6. None But The Lonely Heart is an Unknown language song and is sung by Beautiful Pianists. 6 Romances, Romance Op. 73: 6. None But The Lonely Heart, from the album Perfect Piano The 200 Best Piano Classics Part 1, was released in the year 2018. The duration of the song is 2:54. Download Unknown songs online from JioSaavn.