Here are the chords for "What a Wonderful World" by Louis Armstrong, as found in the search results:

• Verse 1:

  C Em F Em I see trees of green, red roses too Dm C E7 Am I see them bloom, for me and you Ab Dm7 G C G And I think to myself, what a wonderful world

• Verse 2:

  F Am Bb Am I see skies of blue and clouds of white Gm7 F A7 Dm The bright blessed day, the dark sacred night Db Gm7 C7 F B7-5 Bbmaj7 And I think to myself, what a wonderful world

• Chorus:

  G C The colors of the rainbow, so pretty in the sky G C Are also on the faces of people passing by Am Em Am Em I see friends shaking hands, saying, "How do you do?" Am Em C G Theyre really saying, "I love you"

• Verse 3:

  C G Am Em I hear babies cry, I watch them grow Dm C E7 Am Theyll learn much more than Ill ever know F G C And I think to myself, what a wonderful world

Note: The chords may vary slightly depending on the version of the song.