Rocky is a name of at least two artists:
(1) A pseudonym of London DJ/producer Darren Rock (aka Rock One), who released the eponymous EP "Rocky" (Oct 2013, Green United Music). He is best known as a member of X-Press 2.
(2) A progressive trance act who released his album "Thread of light" for free downloading December 2007. It contains his own material, a collaboration with NOK and a remix of Ace Venturas "Go with da flow".
If you're listening to the movie soundtrack you need to fix your artist tags.