DMX Krew (also known as EDMX) is the recording name of Ed Upton. He has released 5 full albums on Aphex Twin's label Rephlex Records and numerous singles/EPs for both Rephlex and his own Breakin' Records. DMX Krew's sound spans several electronic music genres but had mostly been rooted in early electro-pop/breakdance type music. The release of The Collapse of the Wave Function EPs are geared toward a different more experimental direction. Despite the similarity of their names, DMX Krew has no connection to hip hop artist DMX.