Listen to Improvisations on Hungarian Peasant Songs, Op. 20: Lento rubato online. Improvisations on Hungarian Peasant Songs, Op. 20: Lento rubato is an Unknown language song and is sung by József Balog. Improvisations on Hungarian Peasant Songs, Op. 20: Lento rubato, from the album The Way of Folk Song, was released in the year 2018. The duration of the song is 1:04. Download Unknown songs online from JioSaavn.