Listen to Concerto for Piano and Orchestra No. 1 in E-Flat Major, S. 124: I. Allegro maestoso - Tempo giusto online. Concerto for Piano and Orchestra No. 1 in E-Flat Major, S. 124: I. Allegro maestoso - Tempo giusto is an English language song and is sung by André Watts, Leonard Bernstein and New York Philharmonic Orchestra. Concerto for Piano and Orchestra No. 1 in E-Flat Major, S. 124: I. Allegro maestoso - Tempo giusto, from the album André Watts The Complete Columbia Album Collection, was released in the year 2016. The duration of the song is 5:26. Download English songs online from JioSaavn.