This land is not my land, nor is it your land, nor was it made for you and me. The earth wasn't "made" for humans! This attitude prevails in our culture, but it's the wrong attitude to have. I don't know about the rest of Guthrie's songs, but that one I don't appreciate.
Apparently there is a presale over here: http://www.henryrollins.musictoday.com/HenryRollins/calendar.aspx
I'm having trouble registering with the site but perhaps some of you will have more luck.