In the Top 40 half the songs are secret messages to the teen world to drop out turn on and groove with the chemicals and light shows at discotheques.
I've learned it's always better to have a small percentage of a big success...
I progressed through so many different styles of music through my teen years...
With any work worth its salt you have to trust the author enough to take its measure. And if you apply too many preconceptions you are not taking its measure.