I enjoyed the downloads at
AtheistVoices.com is for sale | HugeDomains that include evolution material.
I especially recommend the two videos (also available as audio only mp3) at
AtheistVoices.com is for sale | HugeDomains . They don't cover evolution but offer an archaelogist's perspective of many bible stories including the lack of evidence for the exodus and the origins of Christianity that lie in the many other religions of the time.