13. May 2004, 20:00 h Leopoldina-Symposion: Science and Music - The Impact of Music Freylinghausen-Saal Halle (Saale)
10. March 2004, 20:00 h Portrait concert René Leibowitz Spiegelsaal Prinz Carl Heidelberg René Leibowitz ›
15. January 2004, 20:00 h Works by Grisey, Nono, Leibowitz, Xenakis Alte Aula der Universität Heidelberg