Does a dubstep remix for " Party Rock Anthem " exist ?
The influence of dubstep on more commercial or popular genres can be identified as far back as 2007 , with artists such as Britney Spears using dubstep sounds ; critics observed a dubstep influence in the song " Freakshow " , from the 2007 album " Blackout " , which Tom Ewing described as " built around the ' wobbler ' effect that 's a genre standby . "