List of some quality beers everyone should try:

Avery "The Reverend"
Avery "Samaels"
Avery "The Beast"
Avery "Mephistopheles"
Gulden Draak
Piraat
Bier Du Boucanier
Rogue Imperial Stout
Rogue Old Crustacean
Scaldis Prestige
Fuller's Vintage
Delerium Nocturnum
Delerium Tremens
Avery "Czar" Imperial Stout
Avery "Kaiser" Oktoberfest
Eye of the Hawk Ale
Corsendonk
Duck-Rabbit Milk Stout
Duck-Rabbit Wee Heavy
Left Hand Milk Stout
Flying Dog Gonzo Imperial Porter
Wychwood Hobgoblin
Chimay Ale "Blue"
Left Hand Chainsaw Sawtooth
Samuel Smith's Taddy Porter
Young's Double Chocolate
Young's Oatmeal Stout
Grolsch
Spaten
Spaten Optimator
Franziskaner Hefe-Weizen