Coffee and donuts go hand in hand. What about coffee, donuts & beer? Dunkin' Donuts has teamed with Boston based Harpoon Brewery to release a high alcohol coffee favored beer, according to vinepair.com. The brew will bear the name "Dunkin' Coffee Porter." Alcohol by volume will be a hefty 6%, about 50% higher than most domestic brews. Look for Dunkin' Coffee Porter this fall.