Listen to Piano Concerto No. 1 in C Major, Op. 15: II. Largo online. Piano Concerto No. 1 in C Major, Op. 15: II. Largo is an Instrumental language song and is sung by Emil Gilels, Kirill Kondrashin and Ussr State Symphony Orchestra. Piano Concerto No. 1 in C Major, Op. 15: II. Largo, from the album Emil Gilels 100, Vol. 4, was released in the year 2016. The duration of the song is 11:58. Download Instrumental songs online from JioSaavn.