I just saw this NSFW (due to language) data visualization & analysis by Reuben Fischer-Baum of when singers of the United States’ national anthem first flub the lyrics based on 26 youtube videos. I slightly altered their graphic to make it safe for work, but I think you will get the idea.
Apparently, the lyrics which posed the greatest challenge for the singers in the videos are “were so gallantly streaming”. This is a fun idea for analysis, and I enjoyed reading about it, but I think it could easily be made even more interesting and informative.
Here are my suggestions:








