This is what we partook of during the Michigan Brewers Guild Summer Beer Festival. Full list of available beers can be found here.
My favorite: Kuhnhenn Brewings Simcoe Silly, a Belgian Pale Ale is made with Simcoe Hops (some of my favorite), leading to a unique beer. I need to have my brother pick up some for me.
Arbor Brewing: Abby Normal, Batch 2000 Strong Pale Ale, Uskratch Mai Bock
Arcadia Brewing: Cereal Killer Barleywine, Sky High Rye
Copper Canyon Brewery: RyePA Double IPA
Dragonmead Microbrewery: Bill's Witbier, Juggernaut Double Red Ale
Founders: Centennial IPA, Red's Rye PA, Barrel Aged Red's Rye PA (no, I did not have the Kentucky Breakfast Stout, I messed up)
Hopcat: Hopopotomus IPA
Jolly Pumpkin: Perseguidor 4, Roja du Kriek, Weizen Bam w/Hibiscus
Kuhnhann Brewing: Simcoe Silly, Solar Eclipse Imperial Stout
New Holland Brewing: Brother Jacob Dubbel
Old Hat Brewery: Bees Knees Honey Ale
Right Brain Brewery: Little Italy Honey Basil
Saugatuck Brewing: Barry's Best Bitter, Bamberg Rauchbier
Sherwood Brweing: Green River Wheat IPA
Short's Brewing: Huma Lupa Licious IPA
Walldorff Brewpub and Bistro: Padawan Pale Ale, Strawberry Rhubarb Cream Ale.
I know I missed some of the beers that my brother had. This is what I remember trying, or him trying. As you can see, the list was pretty extensive, and very diverse. We tried to be creative with our selections, but as you can see, I kept going to the ales anyhow.