Have you heard of this?
"One Earth. One Voice. is a global campaign mobilizing 15 million people to sing in synchrony on December 21, 2012. Calling world leaders to end the violence against the earth, the One Earth. One Voice, campaign is harnessing the unifying power of song as a response to our planetary crisis." -from the website
You Tube video:
Music Sheet with words:http://www.oneearth-onevoice.org/wp-content/uploads/2012/09/ise-oluwa-kole-baje-3-pgs1.pdf
They have a web site, Facebook Page and Twitter Page. Check them out. It's a great idea to get the world singing!
Links for more Info:http://www.oneearth-onevoice.org/join-us/