This May 11-13, Artist-in-Residence Pierre-Laurent Aimard returns to London for the Southbank Centre’s 2018 Ligeti Festival. On May 11, Pierre-Laurent joins Patricia Kopatchinskaja and Marie-Luise Neunecker to perform Ligeti’s Trio for violin, horn and piano. The dynamic program also hears Ligeti’s Poème symphonique for 100 metronomes …