Double-digit audience losses are the order of the day for the top three on the radio airplay chart. But they remain frozen in place for the third week in a row, with Sam Smith & Normani’s Dancing With A Stranger continuing to lead the way and – by dint of suffering a smaller percentage dip in audience – actually increasing its victory margin over runner-up Mark Ronson’s Nothing Breaks Like A Heart (feat. Miley Cyrus) and Calvin Harris & Rag’n’Bone ...