All free!
https://www.kinocult.com/Promo:
https://youtu.be/SuvltkaCFasKino Lorber and its sub-labels have put a large number of their cult titles up on their own channel for free. Very cool stuff including ASTRO ZOMBIES, APE, STAR SLAMMER, RAWHEAD REX, REEFER MADNESS, most of Jean Rollin's catalogue, lots of Mario Bava, etc., along with some of their sleazier/more controversial arthouse movies. Check it out!