wande cole  kills j sleek beat in mavin latest release             wande has always prove himself to be a bonafide naija  hit maker, so it doesnt come has a suprise that he is killing a beat  produced by d banj producer j sleek which happen to be a freestyle.in the track which must have been produced before after j sleek became dbanj personal producer wande waxed sronger o putting his creative flow to great use.in the track tittled sexcellency mavin re presenter drives home  why is one of naija most prize sensation