Pete Seeger should be nominated for a Nobel Peace Prize

And it was my metalhead son who sent me the petition.
Here's the link:
http://www.petitionthem.com/default.asp?sect=detail&pet=3774
So why do I think Seeger should be honored so?
His work with social justice, environmental causes and his spreading of peace through his music for so many years.
And let's not forget how he handled McCarthy's witch hunts.