| Low Babies | Line Up : Carol Keogh [Vocals], Donal O'Mahony [Guitars], Diarmuid MacDiarmada [Drums] |
| The Saint Judes | Line Up : Peter O'Connell [Vocals & Guitar], Andrew O'Connell [Guitar], Colin Campbell [Guitar], Gerry Nelson [Drums], Kevin Greene [Bass Guitar] |
| The Plague Monkeys [Mark 1] | Line Up : Carol Keogh [Vocals], Donal O'Mahony [Guitars,
Keyboards & Mandolin], Thomas Haugh
[Drums,
Keyboards & Percussion], Kevin
Greene
[Bass Guitar] Kevin Greene, who had played with The Saint Judes appeared as bassist in some early line ups including a 1996 2FM Session |
| The Plague Monkeys [Mark 2] | Line Up : Carol Keogh [Vocals], Donal O'Mahony [Guitars, Keyboards & Mandolin], Thomas Haugh [Drums, Keyboards & Percussion], Barry Roden [Bass Guitar] |
| The Tycho Brahe | Line Up : Carol Keogh [Vocals], Donal O'Mahony [Guitars], Diarmuid MacDiarmada [Drums] |
| Tychonaut | Line Up : Carol Keogh [Vocals], Donal O'Mahony [Guitars], Diarmuid MacDiarmada [Drums] |
| Autamata | Line Up : Carol Keogh [Vocals], Donal O'Mahony [Guitars], Diarmuid MacDiarmada [Drums] |
| Hulk | Line Up : Thomas Haugh |
