THD stands for Total Harmonic Distortion.
American Industrial & Electronic band from the United States. The initial duo was formed in 1989 in Frackville, Pennsylvania by Shawn Rudiman and artist. The duo made Electronic music throughout the 1990's and released several album. In the late 1990's, they disappeared. In 2009, the project reappeared as one man project by Shawn Rudiman. In this later stage, the band was usually called "T.H.D.".