The Chicago based, experimental band was signed to [[Invisible Records]] in 1990 and released 4 CDs with that label. Most notably was the sculptural, dulcimer instrument known as the [[A.T.G.]] or [[Anti Tank Guitar]] created by [[Matthew Schultz]].<ref name=New_York_Times>[http://query.nytimes.com/gst/fullpage.html?res=9E0CEEDF1F30F932A15751C1A964958260&scp=4&sq=pigface&st=nyt New York Times]</ref> Lab Report membership had always been in rotation with special guests including; [[Genesis P Orridge]], [[Lydia Lunch]], [[Chris Connelly]], [[Johnny Polonsky]], Chris Blazen, Becky Allen, Kerry Simonian, Derek Frederickson, Tom Slattery, Dan Burke and more.
