James Blunt has revealed that his mother worries about his music. The 'Stay The Night' singer admitted that she often asks why he writes sad songs, helping to prompt the upbeat tone of his new album ...

Amy Winehouse performs during the 46664 concert in celebration of Nelson Mandela's life at Hyde Park on June 27, 2008 in London. Sadness takes on different forms, from regret to depression to loss; ...