The thin is, the artists WANT to keep the prices down because they (or at least their managers) understand that fans able to get tickets and see concerts is a driving force for their fandom. You don't get big or even stay big by only being seen by a few wealthy patrons (or their kids).
Actually, they own a few and have a contractual lock on many many more.
The big problem with these "smart" things is that it's getting hard to avoid them. Several years ago I was looking for TV. A few dozen "smart" TVs to choose from but exactly 2 non-smart TVs. I don't mean 2 models, I mean 2 TVs in the whole store. Luckily one of them was suitable.
The IBM purchase of ROLM gives new meaning to the term "twisted pair". -- Howard Anderson, "Yankee Group"