Curious? For the full story, check out his site: http://www.jonathancoulton.com/2013/01/26/baby-got-back-glee-style/
But what's really awesome is what Coulton wants to do with the situation. He's not suing anyone, but he wants to raise awareness of plagiarism (and its impact on creatives), and raise money for two very worthy charities.
Feel free to reblog, babies. or even better, buy Coulton's Baby Got Back single and do some good. Let's step up for our artists and musicians!