Ernesto Acher, Adriana Aizemberg, Roberta Alexander, Hector Alterio, Luigi Alva, Björn Andrésen, Giorgio Armani, Loni Anderson, Pierre Audi, Jorge Aulicino, Roy Ayers, Brigitte Bardot, Patrice Bart, Enrique Batiz, Bertrand Blier, Gustave Botiaux, Alfred Brendel, Stuart Burrows, Humphrey Burton, Humberto Calzada, Juan Calzadilla, Coqui Calderon, Claudia Cardinale, Richard Chamberlain, Gilda Cruz Romo, Alejandra Darin, Carmen de Lavallade, Jack DeJohnette, Christoph von Dohnányi, Ulrich Eckhardt, Samanta Eggar, Stefka Evstatieva, Marianne Faithfull, Ceal Floyer, Richard Foreman, Connie Francis, Robert Franz, Athol Fugard, Antonio Gasalla, Frank Gehry, Jane Goodall, Gary Graffman, Graham Greene, Peter Greene, Franz Grundheber, Sofia Gubaidulina, Gene Hackman & Betsy Arakawa, Bliss Hebert, Val Kilmer, Tom Lehrer, June Lockhart, David Lynch, Angel Mahler, Hans van Manen, Robert Massard, Lea Massari, Edith Mathis, Thomas Johannes Mayer, Donald Mcintyre, Aldo Monge, Sam Moore, Bill Moyers, Yvonne Naef, John Nelson, Per Norgard, Roger Norrington, Jan Novotny, Ozzy Osbourne, Alexandra Papadjiakou, Martin Parr, Genevieve Page, Eddie Palmieri, Willis Charles Peterson, Francesco Piccoli, Osvaldo Piro, Paul Plishka, Joan Plowright, Gianni Quaranta, Arnulf Rainer, Robert Redford, David Rendall, Rob Reiner, Maria Riva, Tony Roberts, Dame Patricia Rouledge, Sebastiao Salgado, Otto Schenk, Lalo Schifrin, Claudio Segovia, Peter Seiffert, Rodion Shchedrin, Richard Smallwood, Sly Stone, Terence Stamp, Tom Stoppard, Adrian Sutton, Loretta Swit, Jubilant Sykes, Maria Tipo, Claire van Kampen, Ornella Vanoni, Benita Valente, Mario Vargas Llosa, Ngugi wa Thiong’o, Ortrun Wenkel, David Wilde, Brian Wilson, Robert Wilson, Margaret Jane Wray, Peter Yarrow, Justus Zeyen and many others….