| Pier 19 [Mark 1] | Line Up : Keith Mullins [Vocals & Guitar], Nigel
Kenny [n/a], Brian Collins [n/a] This was the original line up of the band, formed in January 2001 |
| Pier 19 [Mark 2] | Line Up : Keith Mullins [Vocals & Guitar], Nigel
Kenny [n/a], Brian Collins [n/a], Brian
Gilligan
[n/a], Christian Martin [n/a] This line up of the band splits after recording their first demo. |
| Pier 19 [Mark 3] | Line Up : Keith Mullins [Vocals & Guitar], Nigel Kenny [n/a], Colm Clancy [Keyboards & Guitar], Jonathan Dooley [n/a] |
| Pier 19 [Mark 4] | Line Up : Keith Mullins [Vocals & Guitar], Nigel
Kenny [n/a], Colm Clancy [Keyboards &
Guitar], Michael Coen[n/a] Jonathan leaves the band and is replaced by Michael Coen |
| Pier 19 [Mark 5] | Line Up : Keith Mullins [Vocals & Guitar], Colm Clancy [Keyboards & Guitar], Brian Caffrey [Percussion & Vocals], Mixer Connolly [n/a] |
| Pier 19 [Mark 6] | Line Up : Keith Mullins [Vocals & Guitar], Colm Clancy [Keyboards & Guitar], Brian Caffrey [Percussion & Vocals] |
