According to NPR previews, a story on "rock en español in North Carolina" will be featured today on All Things Considered!
When: Wednesday, 9/17
Local airtime: 4:30-6:30 on WUNC, 91.5 FM
NPR will not post the day's All Things Considered stories on their website until after 4 p.m. today, but then, you should be able to get it as a download or podcast.
UPDATE: The story has been posted on the NPR web site and includes audio of a full show by the band Eva Fina and an interview with the band La Rua.