Beethoven, Ludwig van
[Composer];
Petrenko, Kirill
[Interviewee];
Quandt, Ludwig
[Interviewer]
;
Petrenko, Kirill
[Conductor];
Petersen, Marlis
[Singer];
Kulman, Elisabeth
[Singer];
Bruns, Benjamin
[Singer];
Youn, Kwangchul
[Singer];
Beyer, Michael
[Film director]
Berliner Philharmoniker,
Rundfunkchor Berlin