This week's message, courtesy of Les Barker, by way of June Tabor: "And man still steals from man in every nation. The rich take what they can; for the poor, more emigration."Death Valley Radio 735 features some killer Puerto Rican, Cuban and Congolese dance rhythms. Also: the Soul Rebels salute the Staple Singers; Toots Hibbert gives James Carr's "Freedom Train" a reggae spin; and Randy Newman ridicules John Mellencamp.