2010's cornerstone artist on Madison Avenue's nondenominational holiday mixtape, Vampire Weekend recently filed a BBC Radio 1 session. They came armed with horns, a maneuver with precedent (see: Flying Lotus's own recent BBC performance, and/or Vampire Weekend's KCRW stop-in). They also knocked out a curveball modern British pop-charts cover while referencing a fundamental '90s R&B jam, a reference that should ...