As Paul Lewis embarks on a two-year tour of Haydn's keyboard masterpieces, Claire Jackson meets the British pianist to talk about the Austrian composer's comic genius and hidden depths.
From the beginning of his career, Leonard Cohen lived unobtrusively, staying away from the media, but the world was still surprised when, in 1993, he shaved his head, took off his suit and put on a robe, and went to the Zen Buddhist monastery on Mount Bal