Question: Did the bands Castor (band) and Fairport Convention, originate from the same country?
Sentence (from "Fairport Convention"): They played a farewell concert in the village of Cropredy, Oxfordshire, where they had held small concerts since 1976, and this marked the beginning of the Cropredy Festival( since 2005 known as Fairport's Cropredy Convention) which has become the largest folk festival in Britain, with annual attendances of 20,000.
Relevant evidence: No