Hi -
13 Signs Astrology -- Alchemy
https://www.youtube.com/watch?v=LUz6jYjcm1c
Amun Asha Renu -- Alchemy 101
https://www.youtube.com/watch?v=Z7d-vzuIjvU
Jim Self -- Mastering Alchemy
https://www.youtube.com/watch?v=mKzl4Fbiyv8
Jim Self -- Mastering Alchemy -- Long version -- Mastering Alchemy.com
Various -- What is Alchemy
https://www.youtube.com/results?search_query=what+is+alchemy
Manly Hall -- Esoteric Alchemy
https://www.youtube.com/watch?v=n33PWMWtwCM
Various
https://www.youtube.com/results?search_query=alchemy+101
Teal Swan -- Alchemy
https://www.youtube.com/watch?v=WMljsana22Q