Expo Radio Episode 5: Young Performing Artists Showcase Sean Hennessy, an outstanding young trumpet player, kicks off the Young Performing Artists Showcase, with a performance of the Sonata for Trumpet by Henry Purcell (1659-1695), accompanied by the Colorado Brass. The Young Perfoming Artists Showcase is a special year long event under the auspices of the John F. Kennedy Center for the Performing Arts in Washington, D.C. The series will feature some of the finest musicians, dancers and actors from all across America. .au (3 Mb), .gsm (640 Kb), .ra (400 Kb) For help on audio formats, press here. Expo Radio is a production of Becknell and Lucas, the team that brought you such classics as What To Listen for in Music and What is Jazz?