Major film studios in England include Pinewood, Elstree and Shepperton. Some of the most commercially successful films of all time have been produced in England, including two of the highest-grossing film franchises ("Harry Potter" and "James Bond"). Ealing Studios in London has a claim to being the oldest continuously working film studio in the world. Famous for recording many motion picture film scores, the London Symphony Orchestra first performed film music in 1935. The Hammer Horror films starring Christopher Lee saw the production of the first gory horror films showing blood and guts in colour.