Emma Brooks sings during the first day of rehearsal for "Hello Dolly!" at Chandler Music Hall on Monday. The musical "Hello, Dolly!" will be presented on the main stage at Chandler on June 30 through July 2 at 7 p.m., and July 3 at 2 p.m., with a cast of over 100 teens and youth. Tickets are available from 3-6 pm weekdays by calling 431-0204 or stopping by the Chandler box office. Also, don't miss the show's official program included with this week's Herald. (Herald / Tim Calabro)