There are 9 bands listed under the name Halcyon:
These are photos from concerts where Halcyon played, so they may be of other bands that played the concert as well.
Halcyon Mar 16, 2007 Glasgow, Scotland, United Kingdom Uploaded by John Collins
Hy-Phen / Halcyon Feb 2, 2007 Glasgow, Scotland, United Kingdom Uploaded by John Collins
Target 32 / Halcyon Jan 3, 2007 Glasgow, Scotland, United Kingdom Uploaded by John Collins
The Pedestrians / Villa Nova / Halcyon Jul 14, 2006 Glasgow, Scotland, United Kingdom Uploaded by John Collins
