David Charles Kramer, better known as DJ Devious, is a guitarist, singer, and turntablist.

Kramer attended the Berklee College of Music in Boston, Massachusetts, and received BMs in Songwriting and Music Synthesis. Kramer has performed in many venues, including the Fillmore and the Shoreline Amphitheater. In 2000, DJ Devious appeared on the Cyberfest 2000 compilation along with DJ Dan, Moby, Mix Master Mike, BT, Paul Oakenfold, Paul Van Dyke, Carl Cox, and Christopher Lawrence. In 2002, he appeared on the Epic Records release Shekinah: 13 Artists. Kramer has several releases being distributed, including Pretty Picture, Millennium Fever, Here We Go, Sustain, Empathy, The Club Devious Single, Heaven is Watching and Not Now. Kramer now attends Duquesne University of the Holy Spirit where he is working towards a Master of Music degree in Music Technology with a concentration of Electronic Performance on Guitar.