Roll over, Beethoven. Beat it, Brahms. Mozart is back with a vengeance, though he'd probably flip his powdered wig if he could see the fuss being made over his 250th birthday. As Austria and the ...

The piece, recently unearthed in Austria, was played by noted pianist Florian Birsak. It was discovered in an attic of a private home in Tyrol, the foundation said, inside a handwritten book with ...