Marking 70 years since George Enescu’s death, celebrated violinist Charlie Siem and the Philharmonia Orchestra present two of the Romanian composer’s concertante works (Aria and Scherzino and Ballade, Op. 4a) as companion pieces to Brahms’s Violin Concerto conducted by Oleg Caetani. Charlie Siem is one of today’s foremost young violinists with wide-ranging cross-cultural appeal. Siem has appeared with many of …