Just to update this...an enterprising sort of chap called Ray Johnson (who lectures on "the media" at Staffordshire University has reissued an old Lp onto CD called "A Souvenir of Stoke" with Jeff Partonm et al...and has some songs (not traditional) ibcluding "Silicosis"...I bought a copy myself from "Ceramica" ..up Bolsem, duck! Thay mayt gerrit theer!