The lovely Former Grand Duke of Luxembourg who recently celebrated his 95th birthday Grand Duke Jean accompanied by his son the current Grand Duke Henri, his wife Grand Duchess Marie Teresa, grand son Hereditary Grand Duke Prince Guillaume and his wife Hereditary Grand Duchess, Princess Stephanie attended a special musical concert at Grand Ducal Palace in Luxembourg. They listened to the performance of musicians Xiaoming Wang, Sebastian Bohren, Lech Antonio Uszynski and Maya Weber.