Andy Gillmann has long been one of Germany's top clinicians and performers. His books and instructional DVDs are sold throughout Europe and receive excellent reviews in specialist magazines and online. He has played on numerous CD, TV, and tour productions with artists including Michael Koschorrek, Jean-Yves Jung, Tato Gomez, Peter Kraus, Stefan Scheuss, Gitte Haenning, Markus Maria Profitlich, Harald Schmidt, Marla Glen, Bläck Fööss, Köm(m)ödchen Düsseldorf, Zeeteah Massiah, Alfonso Garido, Hakim Ludin, Rene Creemers, the NDR Radiophilharmonie, and Joscho Stephan.