Mark Morris (bottom) conducts the orchestra, choir and dancers in a rehearsal for the Mark Morris Dance Company's performances of "Dido and Aeneas" at the Cutler Majestic Theater in Boston, Massachusetts May 27, 2008. "Dido and Aeneas", featuring choreography by Mark Morris and music by English composer Henry Purcell, premiered in 1989 in Brussels and is one of the Company's most well-known and acclaimed works. Picture taken May 27, 2008. REUTERS/Brian Snyder (UNITED STATES)