Gameplay footage on video tape , PLAYSTATION INFO, DEMO, PROTOTYPE ??

[kissalive09]

hi, from a former employee at sony, I have these items, standard video tapes, they have the following markings, I have NOT play these tapes no vcr


one tape marked in front JUICED ELIMINATOR ULUS-10090 THQ INC. PLAYSTHROUGH TAPE 1 OF 3 1.00 06/05/06


ANOTHER TAPE MARKED PIMP MY RIDE : STREET RACING GAMESPLAY FOOTAGE

I have other also, since I am trying to get a vcr, what are these? what were they use for? thank you for any help

[Enmity]

They might have been tester recordings so they can go back and review glitches or issues for different builds of the game.