Mythology Cask Strength Best Friend BourbonABV Proof: 58% 61% 116 122 proof Blend Specs: Corn Rye Barley 15 year Kentucky Bourbon 78. 5% 13% 8. 5% 5 year Indiana Bourbon 60% 36% 4% 2 year Indiana Bourbon 75% 21% 4% About the Product: Mythology Cask Strength Best Friend Bourbon is Mythologys award winning Bourbon blend bottled at Barrel Proof. Peanut brittle, cornbread, and honeysuckle on the nose. A rich caramel note up front leads to oak and cereal grains on the palate and finally gives way