Per Widmer Bros. website, these are their specs:
OG - 1.064 / IBU - 65 / Alc - 6.5% / Hops - Alchemy (their own blend) and Cascade / Grains - 2- ROW PALE, 2-ROW CARAMEL, 2-ROW CARAPILS, SPECIAL ROAST, CARAFA SPECIAL II
From what I was able to find, "Alchemy" is a blend of Millenium and...