Why is everyone so surprised that Lady Gaga can sing?

Lady Gaga received a standing ovation at the Oscars for her rousing “Sound of Music” tribute. Even Julie Andrews approved. On the Internet, the praise was swift, effusive and tinged with the slight skepticism of a backhanded compliment: It was good, but unexpected. But here’s a question — why are we so surprised that Lady Gaga, professional singer, can […]