ArtsEmerson: The World On Stage presents Hershey Felder in Maestro: Leonard Bernstein. Take an extraordinary journey through Leonard Bernstein's life and career. Rooted in Boston history, this longtime music director of the New York Philharmonic, composer of acclaimed works like Candide, West Side Story, On the Town and Mass and Tanglewood icon broke through every artistic ceiling possible to become the world's musical ambassador. Award-winning actor, playwright and concert pianist Hershey Felder (George Gershwin Alone) returns to Boston with his latest composer creation, Maestro: Leonard Bernstein. Conductor, composer, pianist, author, teacher, librettist, television star...for Leonard Bernstein, boundaries simply did not exist.