In the old days, it was enough for a drag queen to just stand there in a wig and a dress and mouth along to a Britney Spears or Whitney Houston song. Yes, there was an occasional queen who could actually sing live (like Shequida, who built a career on a Juillard-trained voice that spanned R&B and opera), but you certainly didn't have to; you could just work those lips and hips and get a response that made you fee…
