Katy Perry Hit 'Dark Horse' Lifted Christian Rapper's Beat: JuryKaty Perry's 2013 hit "Dark Horse" was too much like the Christian rap song "Joyful Noise," to be original, an LA jury concluded.
Katy Perry In Court For 'Dark Horse' Plagiarism SpatKaty Perry was just in court on Thursday defending her song 'Dark Horse' as she and her collaborators Juicy J and Dr. Luke have been accused of ripping off the melody from Christian rappers Marcus 'Flame' Gray and Chike-Ojukwu's song Joyful Noise from 2008.