Blu-ray. The Vienna Philharmonic, led by Franz Welser-M�st and supported by an all-star line-up, among them pianist Yuja Wang, performed a concert of pieces highlighting war and peace in commemoration of the end of WWI. 100 years after the first of the devastating human catastrophes of the 20th century officially ended at Versailles, a group of inspired musicians gathered at the historic site for a concert.