This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Jun 17, 2016Who Sang It: Backstreet Boys Or NSYNC?The fight of the decade... the 90s that is.by Caryn and ConnieCommunity ContributorLinkFacebookPinterestTwitterMail Did you know you can sign up for a BuzzFeed Community account and create your own BuzzFeed posts? Get started here!