Siren Mayhew and friends will perform live music from some favorite films, including “The Lion King,” “The Wizard of Oz,” “Willy Wonka and the Chocolate Factory,” and more at the M.V. Film Center on Friday, July 27, at 7:30 pm. The group includes Griffin McMahon, Sean McMahon, Ted MacInnes, and Cesar Aztic Marquez-Abadiano. Tickets are $10 to $20, and can be purchased at the Film Center or online at mvfilmsociety.com. Doors open 30 minutes before the performance starts.