MANCHESTER, England—Basil Bellgrave, one half of British rap duo Pete & Bas, stalked the stage on a recent night here, riling up the crowd. “You need a lesson in being a man,” he spat. “Tuck in your shirt and pull up your pants, listen again if you don’t understand.”
Pete Bowditch took over as the beat swelled: “Shoulda listened when I told ya!”
