A great comment on The Modern Disease
(from Wednesday, January 21, 2004 entry on Hello Cruel World, showing )

www.physics.ohio-state.edu/~wilkins/writing/Resources/essays/mondegreens.html
On Mondegreens, or misheard lyrics.

itre.cis.upenn.edu/%7Emyl/languagelog/archives/000018.html
Extends on Mondegreens to Eggcorns, etc.