Symphony orchestras are large ensembles of musicians that perform classical music, typically featuring strings, woodwinds, brass, and percussion instruments. They are known for their rich sound and ability to interpret a wide range of compositions, from symphonies to concertos. The conductor leads the orchestra, guiding the musicians through the performance and ensuring cohesion. These orchestras often perform in concert halls and are a vital part of cultural life in many cities. They may also collaborate with soloists and choirs, bringing a diverse array of music to audiences. Notable composers like Ludwig van Beethoven and Wolfgang Amadeus Mozart have written works specifically for orchestras, showcasing their importance in the classical music tradition.