From June 27 to July 6, 2018, musicians from all around the world will come together in the Washington metro area for the OneWorld Symphonic Festival. After four days of rehearsals, the musicians will join together to perform as a single symphonic orchestra, concluding with this Gala Concert at University of Maryland, featuring the 120 musicians and conductors from many countries, and soloist Joshua Brown performing the Tchaikovsky Violin Concerto.