From Crasswords Facebook page
On July 11th, 1984 at Aberdare Coliseum, Crass would perform for the last time. Today marks the 40th anniversary of this event, a benefit show for the miner’s strike. A bootleg recording of this show has been restored and made available to download for free.
https://crass.bandcamp.com/track/last-gig-july-11th-1984-aberdare-miners-benefit