Gerald Finley Papageno, Figaro, the Count and Don Giovanni. He made his New York City debut at the Metropolitan Opera on January 24, 1998 in the role of Papageno in "Die Zauberflöte". He has subsequently performed the title role of "Don Giovanni", Marcello in Puccini's "La bohème", and the title role of "Rossini"'s "Guillaume Tell" at the Metropolitan Opera. In addition to his success with Mozart, Finley has been active in contemporary opera. He has created a number of roles including J. Robert Oppenheimer in the world premiere of John Adams' opera "Doctor Atomic" at the San Francisco Opera on October 1,
Piano concertos by Wolfgang Amadeus Mozart it was probably J.C. Bach, whom Mozart admired, who introduced the structural innovation of allowing the keyboard to introduce new thematic material in its first entry. Concertos Nos 1–4 (K. 37, 39, 40 and 41) are orchestral and keyboard arrangements of sonata movements by other composers. The next three concertos (K. 107/1, 2 and 3), which are not numbered, are arrangements of piano sonatas by J.C. Bach (Op 5. Nos. 2, 3, and 4, all composed by 1766). Based on handwriting analysis of the autographs they are believed to date from 1771–72. Concerto No. 5, K. 175 from 1773 was