Great spanish audio programs

I am a native english speaker and am learning spanish. I do a lot of driving with my job so i am on the road a lot. I figured that would be a great time to listen to spanish audio/audio lessons on my mp3 player. I was wondering if anyone could recomend to me some great spanish audio programs so that i can practice and learn while im driving…

Thanks in advance!

@Birnios - Have you tried the Spanish library here on LingQ? You can search by level or interest.