Listen to Piano Concerto No. 23 in A Major, K. 488: II. Adagio online. Piano Concerto No. 23 in A Major, K. 488: II. Adagio is an English language song and is sung by Artur Rodzinski, New Philharmonic Orchestra and Artur Schnabel. Piano Concerto No. 23 in A Major, K. 488: II. Adagio, from the album Best of Classical Music, was released in the year 2014. The duration of the song is 6:49. Download English songs online from JioSaavn.