No needs to introduce this band, see other posts. Visa produced this tape in 1986 and you can find on it recordings from 1982/83:
20/02/82 Squat cascade Paris 20e
28/05/82 Rex club, Paris20/02/82 Squat cascade Paris 20e
18/02/83 Forum des Halles, Paris
24/10/83 Stratigraphies I, Usine Palikao, Paris 20e
22/11/83 Theatre Daniel Sorano, Vincennes
26/11/83 Nancy
03/12/83 Atonal festival, Berlin
Live Tape