Here's a list of the bands I've seen live, with ticket stubs if I have them, in a roughly chronological order.
1. The Fourth Dimension (twice) - GAA Hall, Carrigaline, 1995-6 ish
2. Oasis - Páirc Uí Caoimh, Cork, 15th August 1996
w/The Prodigy, The Bootleg Beatles
3. Green Day - SFX, Dublin, 21 Janury 1998
w/DGeneration
4. Manic Street Preachers - Opera House, Cork, 28 August 1998
w/Chicks
5. Metallica - The Point Depot, Dublin, 5 July 1999 setlist
w/Monster Magnet
6. Dropkick Murphys - An Spailpín Fánach, 11th September 1999
w/Kerosene, Section Eight, Runnin' Riot, Voice of A Generation
7. Wilt - Nancy Spains, 11th December 1999
w/Pedestal
8. Junkyard - The Lobby, March 2000
w/Michael Costello
9. Pearl Jam - The Point Depot, Dublin, 1 June 2000
w/The Vandals
setlist (thanks to Steve H for his help on this)
10. Moby - Munster Showgrounds, Cork, 4 June 2000
w/Wilt, Bass Odyssey
11. No Remorse - Various dates and locations
w/various
12. Sludgehook - Various dates and locations
w/various
13. Fuck Witness Festival - Fred Zepplins, Cork, 5 August 2000
w/Ego Sum Papa, Penfold, Woodrow, Nerdlinger, ?, Unite, Stampin' Ground
14. Slane - Slane Castle, August 2000
w/Screamin' Orphans, Dara, Muse, Eagle-Eye Cherry, Melanie C, Macy Gray, Moby, Bryan Adams
15. Paul Brady - Cork Opera House, 16 November 2000
16. Green Day - Point Depot, December 2000
w/Bouncing Souls
17. The Vandals - Temple Bar Music Centre, August 2001
w/ The Ataris, H2O