Jack, you're misreading the entry. Page 5 (1054kb) Roots Around The World, Grub Music Cafe East Grinstead, Brighton Folk & Blues Club (Fris). is a list of the three separate adverts on that page - Folk Diary Page 5

Roots Around The World is based in Chichester and the Grub Music Cafe is a Cafe in East Grinstead that puts on a variety of sorts of music. There is no reason to suppose that either of them have any conenctions with Scientology.