What are the Vintage, Milf and Mature Affiliate Programs?

Vintage Erotica - coldhardcash.com
Pornstar Legends - nscash.com
Hall of FameStars - nscash.com
Caballero Classics - smashbucks.com
Pleasure Classics - smashbucks.com
Pornstar Classics - smashbucks.com
Classic Vivid - smashbucks.com
Busty Classics - smashbucks.com
Best Classic DVDz - caballerocash.com
Vintage Classic Porn - payserve.com
Retro Raw - payserve.com
Rodox - - payserve.com
Classic Seduction - verotel.com
Sexy Oldschool - verotel.com
Blushing Vintage - verotel.com
Classic Erotic Pictures - nicheerotica.com
Retro Porn Archive - serious-partners.com
The Classic Porn - serious-partners.com
Retro Ramming - adultpaymaster.com
Vintage Lesbians - adultpaymaster.com
Vintage Vagina - adultpaymaster.com
Retro Porn Classics - zombaio.com
Adult Elite - Classics Of Porn
Pimproll - XXX Rewind

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Which one is most legitimate?
I will choose what you suggest. Please tell me
Thanks.
After that I will promote their videos on the blog.

AEBN has most niches, tons of content to promote, and tons of webmaster tools. Link to their webmaster program in my signature.