London Symphony Orchestra the composer conducted, the rest of the programme was conducted by Coates, who overran his rehearsal time at the expense of Elgar's. Lady Elgar wrote, "that brutal selfish ill-mannered bounder ... that brute Coates went on rehearsing." In "The Observer" Newman wrote, "There have been rumours about during the week of inadequate rehearsal. Whatever the explanation, the sad fact remains that never, in all probability, has so great an orchestra made so lamentable an exhibition of itself." Coates remained as chief conductor for two seasons, and after the initial debacle is credited by Morrison with "breathing life and energy into
London Symphony Orchestra in the LSO's playing: "On this evening's hearing the London Symphony Orchestra is likely, after all, to give its two rivals a gallant run. Under Sir Hamilton it will certainly take on a style of sincere expression, distinguished from the virtuoso brilliance cultivated by the B.B.C. Orchestra and the London Philharmonic Orchestra under Beecham." Among the milestones on the orchestra's path to recovery were the premieres of Walton's "Belshazzar's Feast" (1930) and First Symphony (1934), showing the orchestra "capable of rising to the challenge of the most demanding contemporary scores" (Morrison). The foundation of the Glyndebourne Festival in 1934 was