Harpists Skyler Moon and Amanda Kengor will perform at the Pittsburgh Concert Society's Young Winner's Recital this Sunday (April 14th), 2pm at Kresge Hall.   They stopped by to perform the Etude de Concert Au Matin Marcel Tournier (Skyler Moon) and the Impromptu in D-flat, Op. 86 by Gabriel Fauré (Amanda Kengor), and talk about their musical training.  They also explain why should attend Pittsburgh Concert Society concerts.