Another website that could be useful is http://www.flocabulary.com/figurative-language">www.flocabulary.com/figurative-language. They take different songs and such and show you the "word play". Hope this helps.

There are so many of these all over the web.  Here is just a few, with one of my own favorite examples thrown in:

Cheezburger puns: http://memebase.cheezburger.com/puns/tag/newspaper

Look a this picture carefuly, isn’t it ironic? http://commons.wikimedia.org/wiki/File:Road_to_recovery_gnangarra.jpg

This guy uses Verbal Irony in his articles: http://lewisgrizzard.com/

More newspaper puns: http://lemill.net/content/webpages/puns-in-newspaper-headlines-reading-and-discussion