The voice on the end of the phone is deceptively friendly. “Nice to speak to you again, Garry,” Stewart Copeland says, pausing a beat before adding, “I haven’t forgotten what you wrote about my band 48 years ago…” Ridiculous. It was 47 years. But who’s counting? Criticising The Police was like firing peanuts at a Panzer tank. The world-conquering trio Copeland formed in 1977 notched up five multi-platinum studio albums, 18 hit singles and five Number Ones – including Every…