"Why did Ronny J flip on Em"Why did Ronny J flip on Em?"Eminem and Machine Gun KellyEminem and Machine Gun Kelly‘s back-and-forth diss tracks were produced by the same person, it’s been revealed. The feud between the pair first emerged at the end of last month, after Eminem took aim at Kelly on surprise album ‘Kamikaze‘. In response, Kelly then shot back with Rap Devil – which offered a savage take […]The post Eminem and Machine Gun Kelly’s diss tracks produced by the same person appeared first on NME.