If you search on folkestonegerald.com :
John Martyn Leas Cliff Hall The Leas, Folkestone, Kent CT20 2DZ 01303 228600 [Thursday 24 May 1990]
John Martyn The Metronome 1 Grace Hill, Folkestone, Kent [Thursday 28 April 1988]
John Martyn Leas Cliff Hall The Leas, Folkestone, Kent CT20 2DZ 01303 228600 [Wednesday 2 November 1994]
Keith James & Rick Foot a tribute to John Martyn Voodoo Rooms Edinburgh [Wednesday 19 May 2010]
Sorry if that's no help
Paul Clarke's weblog - I live in Hythe near Folkestone. Wed + dad to 2, I am a full stack web developr, + I do js / Node, some ruby, python, php etc. I like pubbing, running, eating, home automation and other diy stuff, history, genealogy, TV, squirrels, pirates, lego, + TIME TRAVEL.