Ben Settle, known by the stage name Ed Rush, is a drum and bass producer and DJ. Rush has been releasing records since 1992 primarily with Optical, his musical partner since 1997. Along with Optical, he is also the co-founder of the record label Virus Recordings, which releases his records along with other drum and bass acts. He is most associated with the aggressive styles of drum and bass music known as techstep, darkcore and neurofunk.