The great surprise in Sweeney Todd is that Johnny Depp can sing.
The great surprise in Sweeney Todd, the Demon Barber of Fleet Street is not that Tim Burton can handle a darkly, gothic tale — we've seen that already in Edward Scissorhands and Sleepy Hollow. Nor is it that Stephen Sondheim's musical is sublimely witty — he has garnered enough awards to prove it. The great surprise is that Johnny Depp…