The Four Horsemen 1/4 Jim Bean (Bourbon Whiskey), 1/4 Jack Daniels (Tennessee Whiskey), 1/4 Johnnie Walker Red (Scotch Whiskey), 1/4 Jameson Irish Whiskey (Irish Whiskey). - Mix the four drinks together equally and drink immediately - Use a 50ml shot glass. - Served neat; undiluted and without ice.