A microphone and equipment used to make Black Sabbath's first studio recordings have been rediscovered after laying unseen for more than 30 years.
The kit, including part of a mixing desk and two Revox tape machines, will go on show to coincide with the band's sold-out final show at Birmingham's Villa Park in July.
The exhibition will reflect the birth of heavy metal in the city, said music industry professional John Mostyn, who is organising the display at Castle Bromwich Hall Gardens, to run on days either side of the show.
The items are on loan from Johnny Haynes, who owned and ran Zella Studios in Birmingham, where the recordings were made.




