Johann Nepomuk Hummel
Constance Keene (9 February 192124 December 2005) was an American pianist, who was renowned for her 1964 recording of Sergei Rachmaninoff's Preludes and won critical acclaim for her recordings of the works of Johann Nepomuk Hummel, Carl Maria von Weber and Felix Mendelssohn, as well as Rachmaninoff's "Études-Tableaux", Op. 33 and "Études-Tableaux", Op. 39.