Here is a link to the voice recordings of talks by Romana Byrne, Oliver Davis, and Emma Foster at the “Rethinking Foucault for 21st-Century Sexuality Studies” Critsex in the Midlands event at University of Birmingham on 14th February 2014:
https://soundcloud.com/unibirmingham/sets/inaugural-critical-sexology-in

A summary of the most recent session “Rethinking Foucault for 21st-Century Sexuality Studies” can be found here.