Gottfried Wagner and Idil Biret April 2013
a) Gottfried Wagner and Idil Biret http://youtu.be/SS9jQkXIrno b) Gottfried Wagner speaks on Idil Biret http://youtu.be/yTYpIjqG_Jw
a) Gottfried Wagner and Idil Biret http://youtu.be/SS9jQkXIrno b) Gottfried Wagner speaks on Idil Biret http://youtu.be/yTYpIjqG_Jw