Louis Armstrong (1901–1971) Louis Armstrong, nicknamed “Satchmo” and “Pops,” was an American jazz trumpeter, singer, and bandleader whose innovative style revolutionized music. Born in New Orleans, he learned cornet in reform school and rose in the 1920s with King Oliver and his Hot Five/Hot Seven recordings, pioneering scat singing, swing rhythm, and expressive trumpet solos. Hits like “West End Blues,” “Ain’t Misbehavin’,” and later pop standards (“What a Wonderful World,” 1967, No. 1 UK) blended jazz with mainstream appeal. His gravelly voice, charismatic smile, and improvisational genius influenced generations. Armstrong appeared in films, on TV, and as a global ambassador for American music. He died of a heart attack on July 6, 1971, at age 69 in New York City. As of 2026 (centennial tributes ongoing since 2001), his legacy thrives: the Louis Armstrong House Museum in Queens, New York, remains active with events and exhibits; recent 2026 news includes archival releases, biographies, and performances honoring his 125th birth year. Inducted into multiple halls of fame, Armstrong is celebrated as a foundational figure in jazz, swing, and American popular music.