The respected German baritone Dietrich Fischer-Dieskau has died, aged 86.
Once described as "the most influential singer of the 20th Century", he was famed for his performances of Winter's Journey (Winterreise) by Schubert.

President Obama has joined a host of showbusiness luminaries in paying tribute to Donna Summer, following the disco star's death at the age of 63.
"Her voice was unforgettable," said the US leader. "The music industry has lost a legend far too soon."
Sir Elton John’s husband David Furnish has taken another shot at Madonna, urging her to quit moviemaking.
Furnish said that the pop queen’s Golden Globes win was “a fluke” and told her to “stick to what she’s good at”. The Rocket Man lost out on the Best Original Song prize at the awards ceremony to the Material Girl, who took gold for her track ‘Masterpiece’, which featured in her directorial movie ‘W.E.’
Lu Qing, the wife of Chinese dissident artist Ai Weiwei, has been detained by police in Beijing without explanation and taken to a nearby police station.
Mr Ai told the Financial Times that four Beijing police officers, one of them in uniform, arrived at his Beijing home on Thursday with a summons for Ms Lu.