Earle Brown
3a Bienal Americana de Arte
is a two-disc LP set documenting the experimental music concerts held during the Tercera Bienal Americana de Arte in Córdoba, Argentina in October 1966.
1966
Music Before Revolution
is a 1972 quadruple-LP box set released on the Odeon label documenting radical American experimental music from 1939 to 1970, performed by the Ensemble Musica Negativa under conductor Rainer Riehn, with liner notes by critic Heinz-Klaus Metzger and recorded conversations between the composers themselves.
1972