Listen to Piano Concerto No. 1 in E-Flat Major, S. 124: I. Allegro maestoso online. Piano Concerto No. 1 in E-Flat Major, S. 124: I. Allegro maestoso is an Instrumental language song and is sung by Vladimir Selivokhin, Vladimir Fedoseyev and Grand Symphony Orchestra of All-Union National Radio Service and Central Television Networks. Piano Concerto No. 1 in E-Flat Major, S. 124: I. Allegro maestoso, from the album Liszt: Piano Concertos - Schumann: Faschingsschwank aus Wien, was released in the year 2018. The duration of the song is 4:53. Download Instrumental songs online from JioSaavn.