Listen to Piano Concerto No. 1 in C Major, Op. 15: I. Allegro con brio online. Piano Concerto No. 1 in C Major, Op. 15: I. Allegro con brio is an Instrumental language song and is sung by Sviatoslav Richter, Kirill Kondrashin, Moscow Philharmonic Symphony Orchestra and Moscow Philharmonic Symphony Orchestra. Piano Concerto No. 1 in C Major, Op. 15: I. Allegro con brio, from the album Sviatoslav Richter 100, Volume 6 (Live), was released in the year 2015. The duration of the song is 16:30. Download Instrumental songs online from JioSaavn.