Listen to Piano Concerto No. 21 in C Major, K. 467: II. Andante (From The Simpsons' "Hardly Kirk-ing ") online. Piano Concerto No. 21 in C Major, K. 467: II. Andante (From The Simpsons' "Hardly Kirk-ing ") is an English language song and is sung by Vilmos Fischer, Herbert Kraus and Vienna Mozart Ensemble. Piano Concerto No. 21 in C Major, K. 467: II. Andante (From The Simpsons' "Hardly Kirk-ing "), from the album 99 Must-Have Cartoon Classics, was released in the year 2017. The duration of the song is 5:32. Download English songs online from JioSaavn.