I had the joy, to hear "Beethoven Duo", to admire and to distinguish. (...) it is with certainty the best duet which I have ever heard! Their Performance is intensive to tie up her condolence in the music vividly and her property, the listeners, is really unforgettable! Really creiert "Beethoven Duo" a magic atmosphere (and) her internal radiation spreads to everything! 

Maestro Marcello Abbado Neapel, 31. Oktober 2006