His most popular works include the scores to `` The Magnificent Seven '' , `` The Ten Commandments '' , `` The Great Escape '' , `` To Kill a Mockingbird '' , `` Ghostbusters '' , `` The Black Cauldron '' , `` Airplane ! '' , and `` The Rookies '' .
His most popular works include the scores to `` The Magnificent Seven '' , `` The Ten Commandments '' , `` The Great Escape '' , `` To Kill a Mockingbird '' , `` Ghostbusters '' , `` The Black Cauldron '' , and `` The Rookies '' .