Recording dates Studio Strahov, Prague August 24, 1966 (A4, B4, C2, C3, D2, D5) Studio Dejvice, Prague January 20, 1967 (A1, A2, B1) April 5, 1967 (A3, A6, B3, C1, D6) May 23, 1968 (B5, C4, D3) May 27, 1968 (A5, B6, C5, C6) May 28, 1968 (D1, D4) May 29, 1968 (B2)
℗ 1966, 1967, 1968 Supraphon.
Many thanks for help and support to Jan F. Obermayer, Radim Hladík, Tony Schwarz, Markéta Jonášová, Josef Voříšek, Petr Živsa, Mirek Balák, the Popmuseum Prague staff. Special thanks to Iñigo Munster and Jorge Munster. Very special thanks to Aleš Opekar for the exhaustive research, documented in his Matadors biography book.