How long did it take Rossini to compose The Barber of Seville? Which composer named five of his children Johann? Why was Elgar depicted on the back of a £20 note? Find out all this and more in the brand new edition of Classic FM's Classic Ephemera, an irresistible compilation of facts, figures and trivia from the world of classical music. Written by the authors of the Classic FM Pocket Book of Mus...