Tomorrow the Pella Opera House is having a special screening of the film, The Sound of Music. The showing will be a one night affair, and attendees are encouraged to participate, by singing along with the songs that they know. Pella Opera House Director Kevin McQuaid tells KNIA/KRLS News that the show should be a great time for families. He also said that they encourage anyone who has been in a stage presentation of the Sound of Music to come on stage in the opera house for the finale. The show starts at 6:30 on Friday night, tickets are five dollars a person or 15 for a family, the tickets include complementary popcorn.