Louis Armstrong (1901-1971) was an influential American jazz trumpeter, composer, and vocalist, often regarded as one of the most significant figures in jazz history. He is known for his virtuosic trumpet playing, distinctive gravelly voice, and charismatic stage presence. **Genre:** Primarily jazz, but his influence extends to pop and other genres. **Notable Works:** - "What a Wonderful World" (1967) - "Hello, Dolly!" (1964) - "West End Blues" (1928) - "Stardust" (1931) - "La Vie En Rose" (1947) **Impact on Music:** Armstrong revolutionized jazz by introducing innovative improvisation techniques and a unique vocal style. He was one of the first African American artists to gain widespread popularity in a racially segregated America, helping to break down barriers in music and culture. His contributions to the development of swing music and the soloist's role in