Which composers were also virtuoso instrumentalists?

Many renowned composers were also virtuoso instrumentalists, including Johann Sebastian Bach, who was an exceptional organist and violinist. Wolfgang Amadeus Mozart was celebrated for his piano skills, often performing his own compositions. Frédéric Chopin, known for his piano works, was a brilliant pianist, while Niccolò Paganini gained fame as a violinist whose technical prowess influenced many composers. These musicians not only Excelled in composition but also showcased their talents as performers.