Jonas Kaufmann: ‘I feel like an ambassador’

With his smouldering looks and extraordinary voice, Jonas Kaufmann is hailed as the greatest living tenor. Ahead of his performance at the Last Night of the Proms, Stephen Moss meets one of opera’s most serious and sought-after superstarsJonas Kaufmann, though now a 46-year-old with a greying beard, is absurdly handsome. Not quite as gorgeous in the flesh as he is in the moody cover shots that accompany his new Puccini CD, but unquestionably a bit of a looker, with taut frame and perfect c