Who sings the song in the Lenscrafters commercial with the old man and two ladies?

The song in the LensCrafters commercial featuring the old man and two ladies is "What a Wonderful World," famously sung by Louis Armstrong. This classic tune adds a nostalgic and heartfelt touch to the ad, emphasizing themes of vision and appreciation for life. The commercial highlights the joy of seeing the world clearly, reinforcing the brand's message.