Director Tim Burton talks about his career from "Vincent" (1982) to "Sweeney Todd: The Demon Barber of Fleet Street" (2008), how "Beetlejuice" (1988) led to "Batman" (1989), his friendship with Vincent Price, working with Johnny Depp, why of all the films he has made "Ed Wood" (1994) is his favourite, his collaboration with Danny Elfman and why he loves film and animation.