Milestones: Sinead O’Connor tore up pope’s photo on ‘SNL’ 18 years ago today

Eighteen years ago tonight, Sinead O’Connor largely derailed what had been a promising career when she appeared on ‘Saturday Night Live,’ sang Bob Marley’s ‘War’ and tore up a photo of Pope John Paul II while urging viewers to ‘fight the real enemy.’ Watch the whole performance here.