40 years on from the Beatles' iconic live performance on the roof of the Apple Building, we hear from three people who can genuinely say 鈥淚 was there鈥.
Plus architect Michael Pearson, who turned up in Syria to build a hospital and found himself in the midst of a war, fashionista Tony Glenville and the Inheritance Tracks of original Sexy Thing Errol Brown.
Our studio guest is abstract artist Anthony Frost, and this week's poet is Matt Harvey.
We hear from the policemen who went onto a rooftop to investigate the noise and got more than they bargained for.
Architect Michael Pearson went to Syria to pitch his plans for a teaching hospital and found himself caught up in a war.
听 The Power of Process - the architecture of Michael Pearson by Chris Rogers will be published by Black Dog later this year.
has worked on market stalls and in Paris couture, so brings a unique insight into argy-bargy in the the fashion world.