In August 1977 ICP put on a festival for their 10-year anniversary and invited their friends and collaborators from FMP in Berlin and Incus in London. Gérard Rouy was there and as usual took some amazing photographs, which he has now assembled into a sort of retroactive trip report. Featuring Han Bennink, Misha Mengelberg, Peter Brötzmann, Peter Bennink, Gilius van Bergeijk, John Tchicai, Bert Koppelaar, Tristan Honsinger, Maarten Altena, Michel Waisvisz, Dudu Pukwana, Evan Parker, Steve Lacy, Derek Bailey, Steve Beresford, Bobby Few, Frank Wright, Muhammad Ali, Alan Silva, Alexander von Schilppenbach, Cornelius Cardew, Keith Rowe.