There are four artists with this name: 1) Jet Black was a German screamo band, existing from 2001 - 2006. Released a self titled 7 inch and a 12 inch record entitled "The Dead End" on UNterm Durchschnitt Records. Three members afterwards founded a band named "The town of Machine". 2) Rapper out the bay area called JET Black. CEO of Hard Earned Records.
Is well known by his debut cd called Hard Earned with feats by fellow bay area rappers.