THE MICROPHONE WAS MEANT FOR MUSIC… UNTIL ONE COMMENT TURNED IT INTO A POLITICAL BATTLEGROUND. Jonathan Cain’s latest swipe at Bruce Springsteen has reignited one of rock’s most explosive feuds, after he argued that concert stages should be for songs—not political speeches.

Journey keyboardist Jonathan Cain had some harsh words for celebrities who use their platform to preach about politics, especially outspoken rocker Bruce Springsteen. During an interview with YouTube channel The Complete Disaster…