Energetic Disassembly (1986) Classic progressive thrash metal with harsh vocal.	Control And Resistance (1989) Another classic progressive thrash metal.	Demonstrations In Chaos (2002) Comilation of rarities and demos.
Spastic Ink - Ink Complete (1997) Personal project of Ron Jarzombek, also progressive metal.	Spastic Ink - Ink Compatible (2004) Latest effort of Ron Jarzombek.