Real name: John Stephen Riley II

Cajun musician, playing accordion, fiddle and guitar, born June 4, 1969 in Mamou, Louisiana. He is best known as the leader of Steve Riley & The Mamou Playboys, which he founded together with David Greely in 1988.

He is married to Katie Riley, with whom he has three children: Burke Riley, Dolsy Riley, and Elise Riley. Burke Guillory is his grandfather, and JSRII Music is his publishing company.