“A legal battle has ensued between Ludacris and a Dallas couple named Demitri Brown and Donna Evans-Brown who claim the rapper is infringing on their trademark for the phrase “Disturb The Peace.”

Demetri Brown and Donna Evans-Brown filed the lawsuit against Ludacris, his mother Roberta Shields and Disturbing Tha Peace Entertainment, on October 1, in the United States District Court for the Northern District of Texas, Dallas.” [Allindstrom]