Rob Smith is a DJ, musician and remixer from Bristol, England.He is on the Grand Central Records independent record label, playing breakbeat hip-hop, dub and reggae-influenced music, as well as producing dubstep tracks as RSD on a number of labels.Rob was formerly a Drum & Bass/Jungle DJ, most notably alongside Ray Mighty and Peter D Rose in Smith & Mighty on the !K7 Records label.Smith and Rose also produced music under the moniker of More Rockers.