Mendelssohn Song without Words Op.109Leon Boellmann Cello Sonata in A minor Op.40Franz Liszt arr. Ballario Three Petrarch Sonnets S.270Chopin Introduction and Polonaise Brillante Op.3Piazzolla Le Grand Tango Sergio Patria (cello)Elena Ballario (piano) In a rare London performance, Italian musicians Sergio Patria and Elena Ballario come together to perform virtuosic works for cello and piano, including the sonata by Alsatian composer Leon Boellmann, which was composed in the year of his death and is strongly influenced by the César Franck sonata. More Info below.