Listen to Concerto for Piano and Orchestra No. 1 In B Flat Minor Op. 23: Allegro Non Troppo E Molto Maestoso online. Concerto for Piano and Orchestra No. 1 In B Flat Minor Op. 23: Allegro Non Troppo E Molto Maestoso is an English language song and is sung by London Festival Orchestra, Alberto Lizzio and Dieter Goldman/Piano. Concerto for Piano and Orchestra No. 1 In B Flat Minor Op. 23: Allegro Non Troppo E Molto Maestoso, from the album 52 Most Important Classical Music Works of All Time - The Essential Collection, was released in the year 2010. The duration of the song is 8:50. Download English songs online from JioSaavn.