A meeting of the greats: Thanks to ist Cognac cask finish, Johnnie Walker Blue Label XORDINAIRE is an exclusive encounter between Blue’s iconic depth of character and XO Cognac smooth, sweet fruits flavours, culminating into an extraordinary luxury whisky. A meeting of the greats: Thanks to ist Cognac cask finish, Johnnie Walker Blue Label XORDINAIRE is an exclusive encounter between Blue’s iconic depth of character and XO Cognac smooth, sweet fruits flavours, culminating into an extraordinary luxury whisky.