npr.org: "On this edition of All Songs Considered: you may fall in love with Portugal. Host Bob Boilen visits the city of Porto and meets one amazing Portuguese radio dj, Alvaro Costa. Costa takes us on a journey that includes master of the Portuguese 12-string guitar Carlos Paredes but also includes Portuguese rock, reggae electronica but also pimba, the most popular music of all." Listen/Download here
thanks for the tip, but I already found this weblog some weeks ago, but I have to admit, I only listened to one or two shows. Here is a list of my favorite international radio stations with archives shows.
another windows to portuguese music