X FACTOR tycoon Simon Cowell has responded to singer Sinead O'Connor's accusations that he is "murdering" music — by inviting her on the show. Sinead accused Simon and Louis Walsh of being music murderers in one of several open letters to Miley Cyrus and on the Late Late Show last Friday. However, Simon has replied ... The post X Factor boss Cowell asks Sinead O'Connor to be a guest judge ...