Effective period / Period of releases: 1994 - 2006

Members: Chris Vrenna, Jessicka, Clint Walsh, Scott Putesky, Norm Block, Helen Storer, Claudia Rossi, Robin Moulder, Tenni Arslynian, Michelle Oliver, Jeff Tucci

Jack off Jill was an American alternative rock band formed in 1992. They had 2 studio albums, Sexless Demons and Scars in 1997, and Clear Hearts Grey Flowers in 2000. They had a reunion tour in 2015 with the original lineup.

Members:
Jessicka (Jessicka Addams) – vocals, lyrics (1992-2000, 2015)
Michelle Inhell (Michelle Oliver) – guitars (1992-1996, 2015)
Helen Storer – guitars (2000), bass (2015)
Tenni Ah-Cha-Cha (Tenni Arslanyan) – drums (1992-1996, 2015)

Agent Moulder (Robin Moulder) – bass, piano, keyboards on "My Cat" credited as the big white dancing beav (1992-2000)
Lauracet Simpson (Laura Simpson) – drums (1996-1997)
Ho Ho Spade (Jeff Tucci) – guitars (1996-1997; died 2014)
SMP (Scott Putesky) – guitar (1998-1999; died 2017)
Claudia (Claudia Rossi) – drums (1997-1999)
Clint Walsh – guitars (1999-2000)

Norm Block – drums (1999-2000)
Chris Vrenna – drums (2000)