Orchestras are large ensembles of musicians who play together, typically featuring string, woodwind, brass, and percussion instruments. They perform a wide range of music, from classical symphonies to contemporary compositions, often under the direction of a conductor. The collaboration of various instruments creates a rich and harmonious sound that captivates audiences. The history of orchestras dates back to the 17th century, evolving through different styles and forms. Notable orchestras, such as the Berlin Philharmonic and the New York Philharmonic, have made significant contributions to the world of music, showcasing the talent of composers like Ludwig van Beethoven and Johann Sebastian Bach.