Perhaps you saw fakemink — one of  our favorite new artists of last year — at Coachella earlier this month. If not, perhaps you saw photos of Hunter Biden — son of former US President Joe Biden — hanging out with the London rapper backstage during the festival's second weekend. When those photos went viral, a lot of people thought they were AI-generated, considering the 56-year-old lobbyist/businessman is not the type of person you might expect to enjoy an off-kilter cloud rap set at Coachella. But fakemink associate Christian Thomas-Irving, aka CTi, confirmed to Stereogum that the encounter did in fact happen, and TMZ confirmed that it was real, too. Now, Biden himself has broken his legendary silence on the matter. On Friday, noted Fleet Foxes fan Biden appeared at alt-media personality Andrew Callaghan's All Gas No Brakes x Channel 5 event at the Celebrity Theatre in Phoenix. While Biden was onstage, an audience member asked him, "How was Coachella?" Biden responded: "Fakemink.…