Celebrate May Day with Pete Seeger and Woody Guthrie on The Radical Songbook! May Day--International Workers Day--comes a few days early with a medley of labor songs recorded by Pete Seeger and the Song Swappers in 1955 and some outlaw songs by Woody Guthrie from 1940. Plus a stirring rendition of L'Internationale by Canadian Len Wallace and more. Workers of the World, Unite!