8. “What a Wonderful World” — Louis Armstrong
You can’t go wrong with this song, which is why it made our list of 16 easy piano songs that sound complicated. Needless to say, the song sounds very complicated to pull off on the piano, but on the other hand, it is really easy to execute with some practice. The song is full of peaks and climaxes, where you are able to show off your mastery of your new craft.