Gordon & MacPhail Connoisseurs Choice Glen Grant 1997 Cask Strength Single Malt Scotch Whisky from Glen Grant Distillery. The Connoisseurs Choice range is an ever-changing collection of unique perspectives on distilleries’ bottlings, non-chill-filtered single cask, and small-batch expressions bottled at cask strength — exceptional one-offs. For the malt whisky explorer, it promises a journey of discovery through different flavors, finishes, strengths, and vintages.