Nykerrius Williams knows about the close relationship between hip-hop and opioid use. Williams, 27, an independent rapper from Gibsland, Louisiana, who goes by the name Young Nyke, took oxycodone pills for the first time when he was 16 and has continued patterns of misuse of those pills, as well as Lortabs, Xanax and codeine cough syrups, until recently. To him, it's part of the business.