The Angels singer, 46, and his next-door neighbour, legendary Led Zeppelin guitarist Jimmy, 76, were once bitter enemies over a plan to build a “super-basement” underneath Robbie’s mansion. But Robbie says the two are now in harmony. He denied “hilarious” reports that he was blasting out songs by Jimmy’s ex-bandmate Robert Plant and Black Sabbath to annoy his neighbour, but said he would have loved to have played pranks on him. Robbie and Jimmy first clashed in 2014 over the basement scheme. Jimmy told planning chiefs he feared vibrations from the work would damage his Grade I listed home in...