A few months ago, UK remix specialist Star Slinger released the Green Label Sound single "Dumbin'," an all-original collaboration with singer Reggie B that Diplo promptly remixed. And now we've got a new version of the song, "Chain Dumbin'." This one has a couple of unexpected guests: Longtime Three 6 Mafia hard-rock hedonists Juicy J and Project Pat. Both acquit ...