George M. Cohan (1878-1942) was an influential American composer, playwright, actor, and producer, often referred to as the "father of American musical comedy." He is best known for his contributions to the genre of musical theater, particularly in the early 20th century. Cohan's style blended elements of vaudeville, ragtime, and traditional Broadway tunes, creating a distinctly American sound that celebrated patriotism and the American spirit. Notable works include the patriotic anthem "Yankee Doodle Dandy," the musical "Little Johnny Jones," which features the famous song "Give My Regards to Broadway," and "Over There," a rallying song during World War I. Cohan's ability to write catchy melodies and engaging lyrics helped shape the landscape of American musical theater. His impact on music and theater is profound; he paved the way for future generations of composers and performers, influencing the development of the American musical. In 1936, he became the first person to receive a Tony Award for Lifetime Achievement. Cohan's legacy continues to resonate in contemporary musical theater, reflecting his enduring influence on American culture and entertainment.