UPDATE 2013/07/08: Now with very long transcript! (Read the full blog post to find it.)
After I chatted with Bastien Guerry about Emacs, he asked me if he could interview me for the same series. =) So here it is!
Just want the audio? http://archive.org/details/EmacsChatSachaChuawithBastienGuerry
Find the rest of the Emacs chats at http://sachachua.com/emacs-chat