Filmakers and composers Nicolas Humbert and Marc Parisotto revisit the tapes recorded by Jean Vapeur for the film by Humbert & Werner Penzel, "Step Across the Border" with soundtrack by Fred Frith, extracting more of Vapeur's fascinating field recordings and adding music by Fred Frith with additional music & voice from Tom Cora, Iva Bittova, John Zorn, &c.

Yusef Lateef provides solo saxophone accompaniment to authors Nicolas Humbert and Marc Parisotto's short stories and poems, using the music Lateef had played during the shooting of the film "Brother Yusef".