Johann Strauss I was an influential Austrian composer and conductor, born on March 14, 1804, in Vienna. He is best known for his contributions to the genre of waltz music, which became immensely popular in the 19th century. His most famous work, the "Radetzky March," remains a staple in classical music performances today. Strauss I was the father of Johann Strauss II, who would also become a renowned composer. Throughout his career, Strauss I composed over 150 waltzes, polkas, and other dance music, helping to establish the Viennese waltz as a significant cultural phenomenon in Europe. He passed away on September 25, 1849.