Oh, it's legitimate alright.
It was taken from a video, from last year, while Perry pandered to and provided legitimacy to the racist organization La Raza, deep in the heart of Texas.
Yep. Google is our FRiend.
http://www.google.com/#sclient=psy&hl=en&source=hp&q=Perry+La+Raza
“And the Truth will make you free”