The Lorells were a music group employed at Shangri-La in Wales in 1959. Their lead singer was Billy.
They performed for a Nostalgia Tours group which had arrived there by accident. Billy dedicated a rendition of "Why Do Fools Fall in Love" to Delta. (TV: Delta and the Bannermen)
Behind the scenes
Doctor Who composer Keff McCulloch portrayed a member of "The Lorells".