WPAS speaks with cellist Alisa Weilerstein about her upcoming appearance with the Pittsburgh Symphony Orchestra on May 4th at 8pm in the Kennedy Center Concert Hall. On the program - Haydn's Cello Concerto No. 1, Beethoven's Symphony No. 7 and Death and Transfiguration by Richard Strauss. Tickets at 202-785-WPAS or WPAS.org.