Screwdriver (OJ & Vodka), Harvey Wallbanger (OJ, Vodka & Galliano (a sweet Vanilla Liqueur)), Bartender's Root Beer (Coke, Soda, Kaluha, Galliano)
You could also try a Brown Cow (Milk and Kahluha) or Paralyzer (Coke, Vodka, Milk, Kaluha)but for myself I've found that milk based drinks are...