The music industry has similar problems to the tech industry, especially game dev. There are a lot of people being exploited tremendously by big businesses. In the music industry it practically works out to a share cropping situation. But the exploited still often achieve more success and more wealth than the median for the developed world, and some of them achieve substantial fame as well. It's hard for the public to get worked up about that, especially considering the degree to which our society dehumanizes and objectifies the famous and the rich.