I love it when I stumble upon stuff while surfing the web.
This: http://www.radiolab.org/
Got me to this: http://www.npr.org/blogs/money/
which lead me to this: http://www.npr.org/blogs/money/2013/02/08/171476473/the-real-story-of-how-macklemore-got-thrift-shop-to-number-one
which lead me to this: