We are a country of excess. So it's not the violence, per se, but the exacerbation and constant repetition.
I think that technology has both introduced new sounds but also allowed an increasingly painterly approach to recording music as you can now paint over what you've done and more and more refine an existing performance.
Democracy is a revelation, but it's complicated. There are elections to hold, politics to create, rights to assert, grievances to settle and institutions to build. To many, it's exhilarating. For others, it can be disappointing when it turns out that democracy doesn't immediately make life better.