Hardknox is an English electronic music duo consisting of producer and instrumentalist Steve Proctor and vocalist Lindy Layton.
Their musical style features heavy beats with powerful vocal samples and unusual loops and sound effects.
The latter is featured in the film Me, Myself and Irene and a TV advertisement for the Fiat Grande Punto in the UK.
"Come In Hard (Don't Like Rock N' Roll)" is also featured in Microsoft rally game Rallisport Challenge, and the film 3000 Miles To Graceland.
This song features part of Big Walter Horton's harmonica solo, played originally on "Walking by Myself" by Jimmy Rogers.