Peter de Rose.
Rose had form in the songwriting stakes (Somebody Loves me; Deep Purple; On a Little Street in Singapore and Bueno Sera among others) so it's not surprising he did a job on The Lamp is Low - as did Horsfall.
Frank Tate: “Travelling’s part of life. It just goes with the job. It’s in one’s best interests, I think, to enjoy it, because it’s sure what you’re gonna be doing!” – (Jazz Journal February 1992)
Joe Temperley"I was on the bus as Carney's replacement. I said to Harold Ashby 'Where are we going?' He answered 'What difference does it make?' " - (Jazz UK January 2013.)