Listen to 6 Romances, Op. 16 (version for piano): No. 4. O Sing that Song online. 6 Romances, Op. 16 (version for piano): No. 4. O Sing that Song is an English language song and is sung by Franco Trabucco. 6 Romances, Op. 16 (version for piano): No. 4. O Sing that Song, from the album Tchaikovsky: Complete Piano Works, was released in the year 2011. The duration of the song is 3:43. Download English songs online from JioSaavn.