Listen to Symphony No. 6 in B Minor, Op. 74 "Pathétique": I. Adagio - Allegro non troppo online. Symphony No. 6 in B Minor, Op. 74 "Pathétique": I. Adagio - Allegro non troppo is an Instrumental language song and is sung by Gennady Rozhdestvensky and Grand Symphony Orchestra of All-Union National Radio Service and Central Television Networks. Symphony No. 6 in B Minor, Op. 74 "Pathétique": I. Adagio - Allegro non troppo, from the album Tchaikovsky: Symphonies, was released in the year 2010. The duration of the song is 18:33. Download Instrumental songs online from JioSaavn.