From Refined Hype:

Today all-around hip-hop Renaissance man Dub MD drops off the first leak from his upcoming "Requiem EP" project in the form of "Seven Deadly", a Judah produced cut brings together seven of the underground's best emcees, including - drum roll please - Laelo Hood, Sic Osyrus, Dominique Larue, Singapore Kane, Junclassic, Mr. Live and Sha Stimuli.

Download the track at Dub MD's Bandcamp page:
http://dubmd.bandcamp.com/

Listen to the track at Refined Hype:
http://www.refinedhype.com/hyped/entry/dub-md-seven-deadly-sins/