Listen to Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio online. Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio is an English language song and is sung by Anna Goldsworthy. Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio, from the album The Classic 100: Piano – The Top Ten & Selected Highlights, was released in the year 2014. The duration of the song is 11:02. Download English songs online from JioSaavn.