Erykah Badu Asks Jay-Z to Fend Off Beyhive After Shady Beyoncé Post

Beyoncé saddled up and unveiled her alternate "Cowboy Carter" album cover art Wednesday, and Erykah Badu's all fired up about it ... thinking it's a full imitation of her, and, no, she's not flattered! She's accusing Bey of copying her signature…