When country singer Dave Carroll’s $3500 guitar was broken on a United Airlines flight somewhere between Chicago and Nebraska, he didn’t just write them an angry letter — he wrote them an angry song.

[youtube]http://www.youtube.com/watch?v=5YGc4zOqozo[/youtube]

The airline still won’t pay for the damage, but sometimes the best revenge is dragging a company’s name through the mud via a viral video on YouTube.