Mashup Method Photography YouTube 
Beth's Blog: How Nonprofits Can Use Social Media
APRIL 18, 2007
Here's just three people/content connections on this topic that I found from Technorati search: A search on "tags" lead me directly to a YouTube channel from the Youth Health Alliance and a series of youth-created videos on nutrition, including the one above that explains why it is better to drink green tea versus software drinks.
Beth's Blog: How Nonprofits Can Use Social Media
DECEMBER 16, 2010
Crowdsourcing for knowledge creation can include “mashups of data.&# Each week they asked their Twitter followers to contribute a movement and then the company performed them and posted a video on YouTube. And, a symphony orchestra, made headlines when they crowdsourced musician auditions for the Youtube Symphony orchestra.
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