Encore was released 8 years to the day after the album that was released by which company?
Encore (Eminem album):  Its release was set for November 16, 2004, but was moved up to November 12 (coincidentally, exactly eight years to the day since his debut album, "Infinite", was released) after the album was leaked to the Internet. Infinite (Eminem album):  It was released on November 12, 1996, by Web Entertainment.
Web Entertainment