"(Eminem's) a really terrific guy to work with in the studio, & the most trustworthy cat that I've ever met in the biz, really.. To know Marshall is to love Marshall.. And lyrically, I find the way he writes to be pretty exceptional. Now, when he's on the darker side, it will be a guilty pleasure for me. I can't believe he went there, but I can't believe the rhyme scheme he used to do it."
The full interview is there: http://www.mlive.com/entertainment/kala ... ore_i.html