The down-home music vocalist was accounted for missing in Tucson, Arizona, last month, and he was tracked down dead at 32 years old, days after he disappeared.
Yet, presently, the post-mortem report - which has been seen by The US Sun - has affirmed that he passed on from an unplanned excess of fentanyl, a strong engineered narcotic that is like morphine.
Wayne Brady is an actor and comedian. He is best known as a cast member on the variety comedy show, Whose Line Is It Anyway? as well as the host of his own daytime talk show, The Wayne Brady Show.
The report peruses: "This at a first unidentified, 32-year-elderly person was supposedly found lethargic by a bystander in a concealed region of a stopping structure.
"Drug gear was found at the scene." Joshua Hedley recently honored the late vocalist.
The band composed on Facebook: "Word just descended on the death of Luke Ringer and we're sorrowful over the information.
"I can clearly recall whenever I first met Luke at Opening in the Wall quite a long time back, down to whatever he might be wearing.
"The man (and his music) had an impression. He was a genuine article voyaging singer out there on that lost expressway. Help yourself out and put on some Luke Chime tunes this evening in his memory. Find happiness in the hereafter, companion.