UPDATE: Recordings available from Archive of the Now.
The first reading for UnAmerican Activities was on May 12 2013 at the Page Poetry Parlor in New York and the Judith E. Wilson Studio in Cambridge.
Lanny Jordan Jackson read from Manhattan and Peter Larkin read from Cambridge.
Harriet mention here.
Comment by JH Prynne on the poetry of Peter Larkin after the reading can be found in No Prizes #2, which is available from ©_© Press.