It has been a one-off opportunity for fans of the King of Rock’n’Roll. Many of the 400 or so items that have taken centre stage in the UK exhibition had never left Elvis’s Graceland mansion since his death more than four decades ago. They were deemed so personal and precious that they were kept at the icon’s home in Memphis, Tennessee. Yet they were finally brought to this country last year, as the UK had always held a special place in the singer’s heart.

The items on display at…