“The suggestion that UMG would do anything to undermine any of its artists is offensive and untrue," said the company in a statement.
In a legal petition, the star's company accuses UMG of serious wrongdoing -- a stunning twist months after his high-profile feud with Kendrick.
The justices want to know if they should tackle a copyright case that Cox has warned could cause "confusion, disruption, and chaos on the internet."
Responding to the band's bombshell lawsuit for the first time, UMG says it didn't hide anything and that Durst's case is "based on a fallacy."
Three of the four members who filed the case against the rapper are now no longer involved, months after their attorney said it was filed without their consent.
Though he rejected claims of fraud and deception, the judge says that the company needs to make it simpler for subscribers to quit the service.
Attorneys for the star say the case - filed not by Mars but by an investment fund that bought out one of his co-writers - should be tossed out of court immediately.
After a judge ruled that Trump infringed Grant's copyright, the two sides have reached a deal to avoid more litigation over how much the president-elect must pay in damages.
The singer's attorneys have argued on appeal that key evidence has vanished, but prosecutors say that "troubling" accusation is very clearly false.
The deal will end litigation claiming Columbia retaliated against a staffer who pushed back on diversity efforts. Sony had called the case "contradictory and false" and wanted it dismissed.
