The leading hip-hop superstar beef has been cranked up another notch, with Drake suing Universal Music Group for defamation over rival Kendrick Lamar’s diss track “Not Like Us.”

Universal Music Group has posted a fiery response to Drake’s lawsuit around Kendrick Lamar’s brutal diss track, “Not Like Us,” in which he accuses the company of defamation. Early Wednesday, Drake sued the company for defamation and harassment,

Drake is suing his record label for spreading a “false and malicious narrative” when it released and promoted Kendrick Lamar’s diss track “Not Like Us.”