The London Symphony Chorus celebrate its 50th anniversary with Haydn’s ‘nature’ oratorio The Seasons, a stellar cast of international singers and Sir Simon Rattle. The Seasons is divided into four sections: Spring, Summer, Autumn, Winter charting a musical year with rousing choruses, a riotous wine tasting with dancing peasants, a loud thunderstorm, even the croaking of frogs. In his old age, H...