A federal judge is being asked to decide whether to break up the Live Nation-Ticketmaster entertainment conglomerate, as more than 30 states have filed a request for judicial intervention.

The states are asking Judge Arun Subramanian to order a sale of the ticketing giant and require the company to divest a "sufficient number" of large amphitheaters from its portfolio. The request also seeks to limit Live Nation's ability to tie access to its remaining venues to the use of its promotional services.

The legal action represents a significant escalation in regulatory scrutiny of Live Nation Entertainment, which merged with Ticketmaster in 2010 to create a vertically integrated company controlling major aspects of the live music industry from venue ownership to ticket sales.

Judge Subramanian will now be tasked with evaluating whether the proposed breakup measures are necessary and appropriate. The case highlights ongoing concerns about market concentration in the entertainment industry and the company's control over live music venues and ticketing infrastructure.

The outcome of this judicial review could reshape the live entertainment industry's structure and potentially impact how consumers purchase tickets and access live events across the United States.