Sinead O'Connor vs. Miley Cyrus! By Author Kay Rhodes Published: Oct 03, 2013 at 11:18 PM • Updated: May 10, 2022 at 12:14 AM • Category Miley Cyrus Reading Time: < 1 minute It’s Miley Cyrus versus Sinead O’Connor! The singers are going at it in a series of Facebook postings and Twitter messages.