In 1968, Louis Armstrong performed What a Wonderful World with a warmth and ease that gave the song a timeless glow. His voice carried a soft, weathered rasp that deepened its emotion, and because the song was written specifically for him, he delivered it with a blend of hope and reflection that felt comforting during a turbulent time. The performance also showed why Armstrong’s influence stretched far beyond jazz. He could turn simple lines about trees, skies, and friendship into something inti