This month John Lennon’s estate has re-released 1973’s Mind Games: The Ultimate Collection as a special box set featuring new mixes.

Some have been worked on to amplify the late star’s voice, while others emphasise the instruments. Promoting the release is his younger son Sean Lennon, who he had with Yoko Ono.

Speaking with The Times, he said of his parents: “Their story is a love story. They found each other across a great divide and certainly struggled through ups and downs, but…