Petroc Trelawny presents music and arts news, including a review of a tribute concert for Chilean singer and songwriter Victor Jara on the 25th anniversary of his death. Music includes Haydn's Trumpet Concerto in E flat performed by Mark Bennett and the English Concert at 7.00, and Villa-Lobos's Bachiana Brasiliera No 9 played by the French National Radio Orchestra after 8.00.