Purple Haze #3

1/2 oz. Rum
1/2 oz. Vodka
1/2 oz. Gin
1/2 oz. Chambord Raspberry Liqueur
1 oz. Sweet and Sour mix
7-Up Soda

Add liquors to an ice filled margarita glass.  Add sour mix, top with 7-Up, and serve.

(drinksmixer.com)

I omitted the Tequila.