Huffington Post invited people to submit Venn diagrams, flowcharts, line graphs and more representing some of pop music’s greatest hits.  They published 25 graphs at   http://www.huffingtonpost.com/2009/11/09/bonnie-tyler-rick-astley_n_350746.html Here are two diagrams about artists I’ve written about previously.

Rick AshleyI mentioned Rick Astley in my September 15, 2009 post. It’s always funny to see the Muppets get RickRolled.

If I Had a HammerI love the flowchart of ‘If I Had a Hammer.’ Mary Travers  was remembered in my September 17, 2009 post.