GRiM Records was founded in 1981 in Grand Rapids, Michigan (GR Mi).

Its first release was the Zyklon single “Wir Sind” b/w “Gary, IN” and “Part-Time.” Today, copies of this rarity sell for $30 or more.

The 2007 reissue of Zyklon’s HEARTLAND album on CD include as bonus tracks this early single -- complete with heavy surface noise.