Music is probably not the first profession that springs to mind when one thinks of the problem of performance-enhancing drugs. And yet, the use of an anxiety-reducing drug called Inderal to get an increasing number of classical musicians through stressful auditions and solo performances is a hot-button issue in the industry. The drug is legal, non-habit-forming, and has no serious side effects, and yet, many musicians believe that using it amounts to a kind of cheating every bit as serious as an athlete’s use of steroids.