July 25-28. Amateur participants: 19 groups from Germany, Belgium, Czechoslovakia, Denmark, Spain, France, the Netherlands, Sweden, and Switzerland. Professional participants: Milt Buckner, Tiny Grimes, Wallace Bishop, Johnny Letman, Hal Singer, Johnny Griffin, Memphis Slim, and Eddie Boyd. Winners: 1. Old Time Jazz Band (France). 2. Alfred Haurand Trio (Germany). Best soloist: Guitarist with the Frank Schulhauser Quintet (Czechoslovakia). Popularity: Carsten Meinert's Quartet (Denmark).