Watch Colosseum - The Complete Reunion Concert Cologne 1994 (1970) : Full Movie Online Free Reunion concert by Colosseum at the Freiburg Zelt-Musik-Festival in June 1994. Original band members Chris Farlowe (vocals), Dick Heckstall-Smith (saxes), Clem Clempson (guitars) and Dave Greenslade (keyboards) were joined by Mark Clarke (vocals)