This is a very light and refreshing drink with a mild fizz.
1.0 oz Bourbon
0.5 oz Orange Liqueur
1.5 oz Limoncello
3.5 oz Lemon Lime Soda
0.25 oz Lime Juice
2 dashes Bitters
I mixed everything except the lemon lime soda in a shaker. Strain it into a glass. Add the lemon-lime soda and stir. Enjoy.
This was seen on the Common Man Cocktails website.