Me Elsewhere: Scotch, Guarded

A justly neglected musical about a highland rogue. Rudolph Valentino. Stan Laurel. The Three Stooges. And a one-time toast of Broadway whose name proved one letter too difficult. What do these have in common? They all factor into the history of one of the trio of Scotch cocktails spotlighted in my latest Down the Hatch column at Eat Drink Films.