Runzelstirn & Gurgelstock - Stuhlgangblockade (tape, Schimpfluch SH R1, 1989)
Its been a while since I promised to dig this out, but here it is.. From discogs: "Tape has been released parallel to SH 08. Side A is raw material to be transformed by other artists and send back to R & G. Results are the basic material for Runzelstirn & Gurgelstock - Stuhlgangblockade N! (SH 09). B2 was recorded 1985 in Zürich. Limited to 50 copies.