Concerts of orchestras performing live music and a movie on screen have become more popular in the last few years. These formats are expensive (scores, performing rights, technichal equipment etc.). However, they are very successful. Orchestras are reaching out to a far more diverse audience, compared to a ‚normal‘ classical concert.
An interview with Mae Crosby – a specialist in live film concerts – about the topic situation and on the great potential of this art form is a must-read: http://symphonyinternational.net/just-a-fad-film-screenings-with-live-orchestra/