Not Our World Line Up : Ross Hackett [Bass Guitar], Ger McDunphy [Guitar & Vocals], Shane McGrath [Guitar], Niall McGuirk [Bass Guitar], Hugh O'Byrne [Drums]
Groundswell Line Up : Ross Hackett [Vocals & Guitar]
Joan Of Arse [Mark 1] Line Up : Ross Hackett [Vocals & Guitar]

Joan Of Arse was originally formed by Ross Hackett [a.k.a. The Bearded Lady]
Jubilee Allstars Line Up : Niall McCormack [Vocals & Guitar], Barry McCormack [Vocals & Guitar], Fergus McCormack [Bass Guitar], Lee Casey [Drums]
Capratone Line Up : Andrew Lyster [Vocals], Joss Moorkens [Drums], Greg Barrett [Bass Guitar], Shane Fitzsimons [Bass Guitar], Ed Kelly [Drums], Richie Kelly [Guitar & Vocals], Fiachra Lennon [Bass Guitar & Vocals], Fiachra McCarthy [Guitar & Vocals], Eric Sexton [Guitar], David Shorton [Drums], Cian Synott [Drums & Vocals], Mike Stevens [Bass Guitar & Vocals]
Joan Of Arse [Mark 2] Line Up : Ross Hackett [Vocals & Guitar], Lee Casey [Drums & Bass Guitar], Andrew Lyster [n/a]

Lee Casey of Jubilee Allstars and Andrew Lyster of Capratone join the band.
Dinah Brand Line Up : Dylan Phillips [Vocals & Guitar], Lee Casey [Drums], David Lacey [n/a], John Hegarty [n/a]
The Dudley Corporation Line Up : Dudley Colley [Vocals & Guitar], Mark Jordan [Bass Guitar], Joss Moorkens [Drums], Pip Moore [Bass Guitar], Pete Brady [Bass Guitar], Pat McGauley [Bass Guitar]
Joan Of Arse [Mark 3] Line Up : Ross Hackett [Vocals & Guitar], Andrew Lyster [n/a], Joss Moorkens [Drums]

Lee is replaced by Joss Moorkens on drums.
Daemien Frost Line Up : Dave Layde [Guitar], Hag [Drums], Mark McManus [Hi Bass], Greg Barrett [Lo Bass]
Dog Day Line Up : David Lacey [Drums], Shane McGrath [Guitar], Paul Timoney [Bass Guitar]
Joan Of Arse [Mark 4] Line Up : Ross Hackett [Vocals & Guitar], Joss Moorkens [Drums], Greg Barrett [Bass Guitar & Drums], Shane McGrath [Guitar]

Greg Barrett and Shane McGrath join in 2001
Venus Envy Line Up : n/a
Joan Of Arse [Mark 5] Line Up : Ross Hackett [Vocals & Guitar], Joss Moorkens [Drums], Greg Barrett [Bass Guitar & Drums], Shane McGrath [Guitar], Pat McGauley [Bass Guitar & Keyboards]

Pat McGauley joins on bass guitar and keyboards in 2002
Dacianos Line Up : Greg Barrett [Cello], Barry Kavanagh [Vocals, Piano & Guitar], John McMahon [Piano], Darragh O'Grady [Guitar & Vocals], Eamonn Hannon [Violin]
Joan Of Arse [Mark 6] Line Up : Ross Hackett [Vocals & Guitar], Joss Moorkens [Drums], Greg Barrett [Bass Guitar & Drums], Shane McGrath [Guitar], Pat McGauley [Bass Guitar & Keyboards], Eamon Hannon [Violin], Niall McCormack [Keyboards]

Eamon Hannonn [Violin] and Niall McCormack [Keyboards] also join the group for a short period.
The Lamps Line Up : Andrew Lyster [Vocals], Joss Moorkens [Drums], Fiachra [n/a]
Giraffe Running Line Up : Hag [Drums], Greg Barrett [Bass Guitar]
Large Mound Line Up : Ross Hackett [Vocals & Guitar]
Villa R Line Up : Eoin Young [Vocals, Guitar, Bass Guitar & Backing Vocals], Derrick Dalton [Guitar, Bass Guitar & Vocals], Colm Fitzpatrick [Bass Guitar, Vocals & Percussion], Darren Nolan [Drums], Niall McCormack [Keyboards]
Sick & Indigent Song Club Line Up : Gary Fitzpatrick [n/a], Angie McLaughlin [n/a], Shane McGrath [Guitar], Sheila Sullivan [n/a], Gerry Fitzpatrick [n/a], Christian Volkmann [n/a]
The French Letter A Line Up : Ross Hackett [Vocals & Guitar]
Shred Line Up : Ross Hackett [Vocals & Guitar], Shane McGrath [Guitar]