Oni Logan is a hard rock vocalist. He was born Leonardo Gustavo Gimenez in Buenos Aires, Argentina raised in the United States From 11 months old. (New York, Connecticut, and Florida). He is best recognized as the original (and, once again, current) lead vocalist of the band Lynch Mob Dating from 1990 to current date 2014.He first was the vocalist for the band Diamond Rose in South Florida from 1985 to 1987.