Without going and listening to a bunch of other songs that you really like or something, just go into your iTunes/ Spotify/ whatever you have and take a screen picture of your most recently played songs
Here's mine:
link for bigger picture: http://farm9.staticflickr.com/8451/7981172408_d8d6b2b379_b.jpg
And if this thread fails/ is a repost, it's all Cubber's fault because it was his idea