Here is one with basic greetings:

And here is the link to all his videos on YouTube:

http://www.youtube.com/languagenow

Watch out for the Portuguese on that page. When I was there, I had to scroll down a little to see all the Spanish videos.

Professor Jason actually is a professor – he teaches Spanish at Penn State University.

Professor Jason Teaches Spanish on YouTube is a post from: Learn Spanish Rapidly: The Blog.