. "non_performing_personnel" . "GrandMixer DXT"@en . . . "GrandMixer DXT is an American musician. He was formerly known as Grand Mixer D.ST. \"D.ST\" is a reference to Manhattan, New York City's Delancey Street on the Lower East Side. He was featured in the influential hip hop film Wild Style.Widely recognized as a pioneer, Grand Mixer DXT is credited as being the first turntablist. He was the first person to establish the turntable as a fully performable and improvisational musical instrument (Alberts 2002)."@en . . . . "0245556" . . "Grand Mixer DXT"@en . . "Derek Showard"@en . "GrandMixer D.ST"@en . "Hip hop DJ" .