Musicians who have performed there since include Sviatoslav Richter , Vladimir Ashkenazy , Elisabeth Schwarzkopf , Victoria de los Ã ngeles , Sergei Prokofiev , Shura Cherkassky , Paul Hindemith , AndrÃ s Segovia , Benjamin Britten and Francis Poulenc . Many great artists including Sviatoslav Richter , Vladimir Ashkenazy , Elisabeth Schwarzkopf , Victoria de los Ã ngeles , Sergey Prokofiev , Shura Cherkassky , Paul Hindemith , AndrÃ s Segovia , Benjamin Britten and Francis Poulenc have performed there .