Years ago, songwriters wrote by hand the lyrics to their songs.  Many times, things get crossed out, erased or simply crumpled up papers litter around the area of the circular file.

In a short ad by Google from a few years ago, Daryl Hall & John Oates take their 40 year experience and utilize their songwriting skills on today's modern technology.  And no scribbles, chicken scratch or wasted paper is littered around...see how a song goes from one extreme to another to the ultimate title.  "Sexy Lady" and "Angry Tiger" was never meant to be...