This week, during the first congressional hearing on Ticketmaster/Live Nation in decades, senators in both parties condemned the disastrous 2010 merger that led to Ticketmaster's domination of the live music sector.
You can read @[email protected] and @[email protected]'s writeup of the Senate hearing here:
https://prospect.org/power/2023-01-24-senators-berate-ticketmaster-monopoly/