Michael Musto, that is. Back in the mid-'80s, when the nightlife journalist was a bigger star in New York than the Gloved One (ahem) and producer Gabriel Rotello's periodic "Downtown Dukes & Divas" revue at the Limelight was THE hot ticket in town, Musto as good as did Jackson a favor by performing the brothers' "I Want You Back" in falsetto, with a live band and the legendary Tish & Snooky singing backup. (t/y Ed)