Obongjayer x Sarz on Sweetness EP The musical Artist Steven Umoh, popularly known as  “ObongJayer” is a Nigerian Musical artist based in London; Following his Long-playing (LP) record “which way is forward” and the single “poison” in 2020.  ObongJayer collaborates with award-winning Nigerian record Producer Osabuohien Osaretin better known as “Sarz”…