WQED-FM’s Jim Cunningham spoke with returning guest conductor Petr Popelka leading the Pittsburgh Symphony Orchestra in Brahms’ Academic Festival Overture, the Dvorak Violin Concerto and Bartok’s Concerto for Orchestra. Maestro Popelka speaks in his dressing room about Pittsburgh’s connection to the Bartok Concerto for Orchestra; his work with soloist Josef Spacek; their love of fellow countryman Antonin Dvorak; his successful debut with the Berlin Philharmonic; and his love of radio.