Listen to Piano Concerto No. 21 in C Major, K. 467: II. Andante ("Elvira Madigan") online. Piano Concerto No. 21 in C Major, K. 467: II. Andante ("Elvira Madigan") is an Instrumental language song and is sung by Synclassica. Piano Concerto No. 21 in C Major, K. 467: II. Andante ("Elvira Madigan"), from the album Synclassicals, was released in the year 2021. The duration of the song is 6:18. Download Instrumental songs online from JioSaavn.