Long Island Raspberry Iced Tea

1/2 oz vodka
1/2 oz white tequila
1/2 oz light rum
1/2 oz raspberry liqueur
1/2 oz gin
2 oz cola
2 oz sweet and sour mix

Shake all ingredients except raspberry liqueur in a cocktail shaker with a bit of ice. Pour into a highball glass. Carefully layer the raspberry liqueur on top and garnish with a lemon wedge.