Check out the Libertarian Podcast called Roads to Liberty hosted by Ben Backus (WNLP.org, Scotts Bluff County LP, LPNE.org, etc.) and Michael Knebel (LPNE.org). They generally put out a new one weekly, though do enjoy some weeks/holidays away from it.
Facebook – https://www.facebook.com/roads2liberty/
Sound Cloud Feed – http://feeds.soundcloud.com/users/soundcloud:users:268181800/sounds.rss