I posted this elsewhere in the thread[0], but tldr I believe that concerts give value to fans and artists beyond the ticket price as a giant ad for the band’s brand and a community that forms around it, both pressures that put the optimal price for fans and artists below the market for it as a one time entertainment option. The optimal price point for the artist playing a repeated game is therefore lower than the optimal price point for an event venue or scalper.
[0] https://news.ycombinator.com/reply?id=37624742&goto=item%3Fi...