Thanks to Siobhan Laura Casalegno (Facebook), who flagged up this little audio gem from The National Center for Science Education.
I am in the midst of compiling a list of popular music with a scientific theme. Hence "Sci-Pop". Okay, so "popular" isn't exactly the term I would use to describe Steve's Song. But it's genius nevertheless.
In case you're wondering "Steve" is the NCSE's champion for keeping evolution in the school curriculum.