Not tested, but i found this promo from Gamefly:
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As part of signing up for your first month of GameFly between 12/22/06 and 7/10/07, we offer a special one-year subscription to PSM Independent PlayStation Magazine or Official Xbox Magazine. Our 12 FREE issues of PSM and OXM are meant to improve your gaming lifestyle and your GameFly experience. This free gift is valued at up to $29.95.