==Chemlab==
Chemlab is an American industrial band who opened for NIN during the [[Hate Tour|Hate]] and [[Sin Tour|Sin]] tours in 1990/1991.
==Cold Cave==
Cold Cave (aka Wesley Eisold) is an American electronic artist who opened for NIN during the [[Live 2013-2014|NIN 2014 UK/European Tour]].
==Crystal Castles==