There are many extracts of lectures given by
Omraam Mikhaël Aïvanhov
on the Prosveta English YouTube channel

What is meditation

Mans two natures

Love is a state of consciousness

The effects of the Aura

Change the earth’s psychic atmosphere

The diamond, symbol of purity

The two natures of the human being

The way we eat helps our spiritual life

There are several DVDs available of lectures given by Omraam Mikhaël Aïvanhov.
They are given in French and have subtitles in 11 languages including English

Prayer and the Value of Community

Only a high ideal brings fulfilment

Working towards universality and brotherhood

Thought needs feeling in order to manifest

Spirit and Matter – How to harmonize them within us

Breathing, key to the rhythms of the universe

A full list of DVD’s available with English subtitles can be found at prosveta.co.uk