Don't want to listen to the podcast? You can check out the recommended reading as follows:
Charles Bernstein (b. 1950) recommends "The Bomb" by Carlos Drummond de Andrade (1902-1987). The poem was published in 1962 and is online here.
Patricia Smith (b. 1955) recommends "For My People" by Margaret Walker (1914-1988). The poem was published in 1942 and is online here.
Forrest Gander (b. 1956) recommends "The Blaze of the Poui" by Mark McMorris. The poem was published in 2003 and you can buy the book from the University of Georgia Press.