The new family/fantasy film O! Melodious Movie: Side 1 will have its world theatrical premiere at Lexington Venue. The original film was produced completely in New England by MA resident entertainer, Melodious Zach, and features the tale of a comedic duo swept up into an enchanted world. Lexington Venue will be premiering the film on Saturday, Aug. 6, at 1 p.movie. Tickets are $8, and a portion of sales will be donated to the Boston Children’s Hospital. It is rated G and runs 68 minutes.