Lectures from the 2001 International Conference on Altered States of Consciousness
Part 1 Stanley Krippner - Shamanism, Dreams, and Drugs
Part 2 Stanley Krippner - Spiritual Dimensions of the Ayahuasca Experience
Part 3 Luis Eduardo Luna - The Ayahuasca in a Non-Shamanic, Non-Religious Setting
Part 4 Peter Gorman - The unexplained healing Power of Ayahuasca
These are in ipod m4v format. VLC Player should work fine.