Leeds Symphony Orchestra is one of the oldest established symphony orchestras in the United Kingdom dating back to 1890. It is a non-professional orchestra based in Leeds, Yorkshire, with a membership of around 80 players. Up to ten concerts a year are given at venues including Leeds, Knaresborough, Wetherby and Horsforth. The orchestra's repertoire in recent years has ranged from seventeenth-century music to present-day works.