Bert - bert Jansch
Martin Gibson - the guy in the old Gibson advert 'subtle is the mood of folk music' he's got a stool and a nylon strung instrument on a stand
caspaw - a tabby
Bobert- wayne Newton singing waiting for the Robert E Lee
Little hawk - bird of prey landing on a large mouse

Number 6 - thats a blue white and gold packet of twenty fags that I used to buy in 1960's, they were four bob.

Jeri - Mick Jagger's blond

katlaughing - Dave Katz or someone else who was on the old blues project alum

Metchosin -obscure branch of metallurgy
Liz the Squeak - like the queen, but younger and more sexy
CarolC - 60's journalist Caroline Coon
Ardmacha - Tommy Makem