"What a Wonderful World" is a song written by Bob Thiele and George David Weiss, first recorded by Louis Armstrong in 1967. The song expresses appreciation for the beauty of nature and the simple joys of life, highlighting elements like trees, red roses, and blue skies. Its soothing melody and heartfelt lyrics convey a sense of wonder and gratitude. The song has become an iconic anthem, often associated with themes of peace and optimism. It has been covered by numerous artists and featured in various films and commercials, further solidifying its place in popular culture as a celebration of life's beauty.