Robin de Raaff, Matthias Pintscher, Ralph van Raat, Radio Filharmonisch Orkest, Groot Omroepkoor
Piano Concerto no. 2: Circulus is a piano concerto that composer Robin de Raaff wrote especially for master pianist Ralph van Raat. The round shape of the Gashouder, where the piece will be performed, is a major source of inspiration.
