On this year's Labor Day special, some speeches featured before and some that haven't. Here's the rundown:

Studs Terkel compilation on the relevance of Labor Day.

Excerpt from John Lewis' "Democracy In Steel" from July 1936

Frances Perkins on the Triangle Shirtwaist Fire.

Eugene Debs, "Winning a World."

Eugene Debs, as performed by Mark Ruffalo.

Eugene Debs, from "The Crimes of Carnegie." (Read by a Librivox volunteer) 

Harry Truman upon vetoing Taft-Hartley.