5 Song Set is a monthly music podcast exactly five songs long. It features eclectic and generally upbeat music from around the world. Each episode usually has a theme which ties the songs together. In one episode, you'll hear punk music from Poland, another episode will have a capella from Israel, and another will have folk from Argentina. 5 Song Set is a great place to find out about new music or older songs that you might have missed.
http://5songset.net
Episode 9: May Day
Episode 9: In this episode, you'll hear five songs about workers and unions in honor of May Day. The songs are "Rosie The Riveter" by The Four Vagabonds, "Union Makes Us Strong" by David Rovics, "Lads of the BLF" by Roaring Jack, "Banks of Marble" by The Mighty Campfire Punks, and "Libraries" by Richard March.