The Avison Ensemble is one of England's leading exponents of classical music on period instruments. It is named after Charles Avison (1709–1770), the Newcastle-born composer, conductor and organist, considered ‘the most important English concerto composer of the 18th Century’. Comprising some of Europe's leading musicians and soloists, the Ensemble is directed by violinist . It varies in numbers depending on the repertoire being performed, and is typically of chamber ensemble or concerto grosso size, expanding to full chamber orchestra when needed.