I found this advert with the same address as Discostat on page 38 of 'Melody Maker' dated July 18, 1970:
“SAVE ON RECORDS by becoming a member of the C.R.I. Record Club. You can buy all your records, music cassettes and musical instruments at manufacturer's prices. Save 10/- on 39/11 LP and 8/- on music cassette. Send S.A.E. for details and membership form. C.R.I. Record Club, 18 Crawford Street, W.1.”
“SAVE ON RECORDS by becoming a member of the C.R.I. Record Club. You can buy all your records, music cassettes and musical instruments at manufacturer's prices. Save 10/- on 39/11 LP and 8/- on music cassette. Send S.A.E. for details and membership form. C.R.I. Record Club, 18 Crawford Street, W.1.”