groxis tafelbilder by Rainer Straschill The Idea The idea for this recording formed, as many good ideas do, during one rehearsal. As it was the case, the rehearsal hadn’t anything to do at all with this recording: it was one of the rehearsals for Wolfi Schlickhorn’s Wonderbrass, where suddenly drummer Groxi (a.k.a Der Künstler Groxi) asked …