Yeah, there is a guy in Italy that sings about anxiety and society and he never holds consents. Not sure if he's ever been to a concert, but it's very obvious he doesn't like crowds. Would not surprise me if he never went to one.
What are you worried about? You done have to go to concerts to know how to play instruments or sing, and you don't have to go on tours either.
Embrace the glorious mess that you are