J.Dilla’s “Filth” freestyle is from The King of Beats’ Box Set Ma Dukes Collector’s Edition. The wooden box set is a combination of his Batches collection, 6 unreleased tracks from the Lost Scrolls and a booklet of rare photos and scholarly interviews about him. The package, which is shaped like the E-Mu SP-1200 machine, can be pre-ordered on June 24th.