What was louis armstrongs most famous performance or composition?

Louis Armstrong's most famous performance is often considered his rendition of "What a Wonderful World," released in 1967. This song showcases his unique vocal style and Trumpet skills, becoming an anthem of hope and positivity. Another iconic piece is "West End Blues," which highlights his extraordinary improvisational abilities and is regarded as a landmark in jazz history. Armstrong's influence on both jazz and popular music remains profound.