Barrel-aged beer

[Mark C]

I like Old Dominion's Oak Barrel Stout, never had it on tap though.

Been meaning to try Allegash, local beer store seems to have most of 'em on the shelf.
http://www.allagash.com/beer.htm

And Dogfish Head has one that's... unique
http://www.dogfish.com/brews-spirits.../red-white.htm