Musica Freybergensis, Roland Wilson, Lee Santana, Stephan Rath, Sebastian Krause, Detlef Reimers, Gerd Schnackenberg, Cas Gevers, Bork-Frithjof Smith, Johanna Seitz, Susanne Scholz, Gunda Hagmüller, Dario Luisi, Arno Jochem, Florian Wieninger, Christoph Anselm Noll