How many movies have Lonny Price and Stephen Sondheim collaborated on?

They have worked on 8 movies together! Their first movie together was Sweeney Todd: The Demon Barber of Fleet Street in Concert (2001) while their highest rated movie together was Sweeney Todd: The Demon Barber of Fleet Street (2014). They have not worked together since Gypsy (2015). They are most known for their drama films together.