Happy May Day!
This is my very favorite day of the year. In celebration, here are my top 3 songs about May Day (which reveal my bizarrely eclectic musical tastes). Pretend I have just rung your doorbell and run away, leaving a basket of flowers on the doorstep.
(Language on this one NSFW. Download the mP3 here.)
This video is of questionable quality - although probably safe for work. Here's higher-quality audio of the song.