Listen to 6 Impromptus, Op. 5: No. 3 in A Minor online. 6 Impromptus, Op. 5: No. 3 in A Minor is an English language song and is sung by Cassandra Wyss. 6 Impromptus, Op. 5: No. 3 in A Minor, from the album Stenhammar & Sibelius: Piano Pieces, was released in the year 2015. The duration of the song is 3:59. Download English songs online from JioSaavn.