Long Island, New York-based emcee John Jigg$ teams up with Cambridge, Massachusetts duo N.B.S for their new track BARZ OVA BS, produced by Supa Dave John Jigg$ & duo N.B.S. (cousins E’Flash and V Knuckles) drop ‘Barz Ova BS’ which has all the makings of a Hip Hop anthem, with sharp lyrics over a Supa Dave produced…