Walter Murch and Charles Koppelman in Conversation. The great film and sound editor Walter Murch has won numerous international awards, including Oscars for his work on Apocalypse Now and The English Patient. For this special event, he will talk about his work with Charles Koppelman, filmmaker and author of Behind the Seen: Walter Murch on Feature Film Editing, Final Cut Pro, and the Future of Cinema. Booksigning follows.