The document profiles 10 influential classical composers: Ludwig van Beethoven, widely regarded as the greatest composer, expanded classical traditions and composed some of his most important works while deaf; Johann Sebastian Bach was rediscovered in the 19th century and is now seen as one of the greatest composers; Wolfgang Amadeus Mozart excelled in all genres of his time and was a child prodigy; and Johannes Brahms was a Romantic composer influenced by classical traditions. It also discusses Richard Wagner, Claude Debussy, Pyotr Ilyich Tchaikovsky, Frédéric Chopin, Joseph Haydn, and Antonio Vivaldi, highlighting some of their most famous works.