After reading about this on Hacker News, I went straight there to find my current favorite song, Happy, by Pharrell Williams. It wasn't there so I bought it for

After reading about this on Hacker News, I went straight there to find my current favorite song, Happy, by Pharrell Williams. It wasn't there so I bought it for a $1.29. I wasn't happy. Then, I listened to the song a few times and I was happy again.