Taken off kay0ss.
Put your media player on random.
Pick your favorite lines from the first 25 songs that play; in case there are songs with no lyrics, put in [hopefully hilarious] clues instead).
Post and let everyone you know guess what song the lines come from (post your answers with song title and artist in the Comments).
Strike through the songs when someone guesses correctly. (Note: The HTML tag to strike through a phrase: <span style="text-decoration: line-through">...</span>)