Emerging rapper and producer, J. Monty releases his highly anticipated new single “100 Bars Pt. 4”(Essential Sound/Sony Music), accompanied by a music video. Written by Monty and produced by Vikaden for NARCOTICS Music Group, “100 Bars Pt. 4” hails four years since the rapper’s 6-minute viral track “100 Bars, Pt. 3”, which was a career highlight for Monty showcasing his …