My Finntroll shirt

[lumen]

Well, for anything Devin Townsend you can buy them at:
http://www.hevydevy.com/hevydevy/merchandise/index.html

I saw Opeth here:
http://www.heavymetalonline.co.uk/acatalog/Heavy_Metal_Online_OPETH_68.html

The Nevermore one I saw at a concert, but you can probably find it online somewhere too.