Sweeney Todd: The Demon Barber of Fleet Street in serialized Victorian popular fiction, known as "penny dreadfuls". A story called "The String of Pearls" was published in a weekly magazine during the winter of 1846-47. Set in 1785, the story featured as its principal villain a certain Sweeney Todd and included all the plot elements that were used by Sondheim and others ever since. The murderous barber’s story proved instantly popular – it was turned into a play before the ending had even been revealed in print. An expanded edition appeared in 1850, an American version in 1852, a new play in 1865. By the 1870s, Sweeney Todd
Sweeney Todd: The Demon Barber of Fleet Street Tunick. Relying heavily on counterpoint and angular harmonies, its compositional style has been compared to Maurice Ravel, Sergei Prokofiev, and Bernard Herrmann. Sondheim also utilizes the ancient Dies Irae in the ballad that runs throughout the score, later heard in a melodic inversion, and in the accompaniment to "Epiphany". According to Raymond Knapp, "Most scene changes bring back 'The Ballad of Sweeney Todd', which includes both fast and slow versions of the 'Dies Irae'". He also relies heavily on leitmotif - at least twenty distinct ones can be identified throughout the score. Depending on how and where the show is