Karl Ratzer, Edward Neumeister
Karl Ratzer, Johannes Enders
Karl Ratzer
Karl Ratzer, Peter Tuscher
Carl Verheyen, Karl Ratzer
Jürgen Seefelder, Keith Copeland, Karl Ratzer, Marc Abrams
Andreas Vahsen, Michael Sagmeister, Karl Ratzer
Chet Baker Quartet, Karl Ratzer
Eddie “Lockjaw” Davis, Karl Ratzer, Michael Starch Trio
