The ensemble YES Camerata (Young European String Camerata) and violinist William Hagen perform The Red Priest and the Tanguero at the Academiezaal in the Belgian city of Sint-Truiden in 2017. The concert program includes The Four Seasons of Antonio Vivaldi (1679-1741) and Las quatros estaciones porteñas of Astór Piazzolla (1921-1992), in a transcription of Leonid Desyatnikov. YES Camerata is a young dynamic string ensemble that performs without a conductor. The young American violinist William Hagen was the third winner of the prestigious Queen Elisabeth competition in 2015.