1/2 oz of Gin
1/2 oz of white rum (or Light Rum)
1/2 oz of Vodka
1/2 oz of sweet and sour mix
5 oz of Lemon-Lime Soda
1/2 oz of melon liqueur
1/2 oz of white Tequila (or Tequila)
Shake all ingredients except soda in a cocktail shaker with ice. Strain into a double old-fashioned glass over ice and fill with soda.