French pianist Nicolas Horvath, well-known for his marathon concerts, events non-stop up to 12 hours in length, will perform on April 11, 2014, the world premiere of Glass, commissioned to Francesco by Horvath for a particular event to be held in Paris at the Palais de Tokyo. The concert, Philip Glass Marathon, involves the complete works for piano by Philip Glass and also other compositions by contemporary artists inspired by and dedicated to the great American composer.