The revisions on the podcast are really strong. It flows well and the narration sounds comfortable but is clear and focused. About 70% in when you say here are the beatles talking about their music, I think it moves next to their engineer or producer, so you will want to clarify that. I will give you some tips for getting the final audio levels leveled out even a bit more--it is not at all a big deal. A few more tweaks and it will be excellent.