I found this on Youtube and organized it into a playlist.  With Ramsey Campbell, Neil Gaiman, S.T. Joshi, Stuart Gordon, Brian Lumley, and more!  Watch below.

From IMDB: “The Eldritch Influence looks at the world of literary outsider H.P. Lovecraft who posthumously infected a large number of artists, writers, mystics and fanatics with his wonderfully bleak world view.”