Zoran Dukic, Siegbert Remberger, Carlo Marchione, Laura Young, Enno Voorhorst, The Guitar4mation, Martin Schwarz
Carlo Marchione, Martin Schwarz, Laura Young, The Guitar4mation, Enno Voorhorst, Zoran Dukic, Siegbert Remberger, Carlo Marchione, Laura Young, Enno Voorhorst, The Guitar4mation, Martin Schwarz 2012
