That's what you naively believe, I bet you also believe football is about the challenge of sport, pitting your self against your rival to see who is best, loyalty to the club, the passion of the fans, tradition and sportsmanship.Ooh hark at him! Did you get a guitar as a present and find you had as much talent as a budgie with parkinsons? It's about musical ability and vocal talent, not autotune and whatever other shit they do today.
They are both actually about big business exploiting daft young people (and not so young people who should know better) and extracting vast sums of money out of them by selling them a false dream of glamour and celebrity.
You'll learn that when you grow up.