Water of life

What's this? I'll give you a clue: it's 40% proof. Maybe it's the Scotsman in me but I do like a wee dram from time to time, especially at this time of year. I'll tell you what though: I don't go in for that decadent Sassenach habit of adding ginger ale or ice. I almost always drink it neat. Do I have a tune for today? Yes, I suppose I do...