Final answer:
Louis Armstrong was born on August 4, 1901, in New Orleans, Louisiana. As an influential jazz musician, his improvisational style greatly impacted the Harlem Renaissance and continues to influence 21st-century music.
Step-by-step explanation:
Louis Armstrong, a pivotal musician in the history of jazz, was born on August 4, 1901, in the city of New Orleans, Louisiana. Armstrong was a significant figure who contributed to the Harlem Renaissance, known widely for his distinctive raspy voice and innovative skills in musical improvisation. Often hailed as the "most important improviser" in the genre, Armstrong's legacy has continued to resonate and impact music even into the 21st Century. His talents were so vast that he shaped the very essence of jazz music, mixing his Chicago style with other regional influences, contributing to a melting pot of sounds in vibrant locations such as Harlem's famed Savoy Ballroom and Apollo Theater.