What a wonderful world

"What a Wonderful World" by Louis Armstrong is originally performed in the key of F major. Released in 1967, it became one of Armstrong's signature songs. The song's lyrics express a sense of optimism and appreciation for the beauty of the world despite its challenges. Louis Armstrong, a renowned jazz trumpeter and vocalist, is both the performer and interpreter of the song. The composition is credited to Bob Thiele and George David Weiss. Interestingly, although the song was not initially a commercial success, it gained widespread popularity over time and has since been featured in numerous films, TV shows, and commercials. The melody is gentle and soothing, characterized by Armstrong's distinctive gravelly voice and heartfelt delivery, backed by a simple yet evocative arrangement.