Jason Mraz sings on stage at the Workers' Stadium in Beijing, capital of China, June 12, 2012. The 2012 Jason Mraz Concert was held on Tuesday. Jason Mraz, also known as The Wizard, is an American singer-songwriter famous for his brilliant live performances. He is also the recipient of the 52nd Grammy Award for Best Male Pop Vocal Performance. [Photo: Xinhua/Liu Bin]