March Madness hasn't even started yet, and one unidentified fan at the ACC Tournament already delivered the most viral moment of the college basketball bracket season. His heckle of choice? A setlist of '90s bangers performed at full volume during free throws. The clips are everywhere, and honestly, we can't stop watching. The Moment That Broke the ACC Tournament Broadcast The first round of the ACC Tournament tipped off on Tuesday, March 10, with the Pittsburgh Panthers facing the Stanford Cardinal. Stanford entered as the No. 10 seed against Pitt's No.