This Fresh Air interview podcast focuses on Louis Armstrong, exploring his life and career, particularly his early years. The interview begins with a discussion of Armstrong's groundbreaking recordings with the Hot Five and Hot Seven, highlighting their influence on improvisation. The conversation then delves into Armstrong's challenging childhood in New Orleans, his early work, and his rise to fame as the first Black pop star, referencing specific recordings like "West End Blues" and "Heebie Jeebies." The interview concludes with a discussion of Armstrong's final years and his unwavering dedication to music, even in the face of declining health, illustrating his profound impact on 20th-century music. The guest, Ricky Riccardi, draws on his extensive research at the Louis Armstrong House Museum, including 700 hours of Armstrong's recordings, to provide unique insights.