"The Beatles Skiffle Roots" and it is on Sunday 2 July at The Oaks Theatre, Knole Academy, Sevenoaks, TN13 3LE at 3pm.
Quarryman Rod Davis be talking about the origins of Skiffle and the Quarrymen, with musical illustrations with guitar, washboard and tea-chest bass, plus digital slides, followed by a full-on set from The Lonnigans.
This is all in aid of The Ridge View Special Needs School in Tonbridge. The event forms part of the Sevenoaks Summer Festival.
Tickets - Adults £16, under 16s £6 - are available from the Festival Box Office, 01732 450175 or http://www.stagsevenoaks.co.