What fruit juice is used to top an Alabama Slammer?

The Alabama Slammer is a cocktail typically known for its sweet and fruity flavor profile, which is enhanced significantly by the addition of orange juice. This juice contributes a bright, citrusy element that complements the other ingredients, often including amaretto, Southern Comfort, and sours. Orange juice not only adds sweetness but also a refreshing acidity that helps balance the drink, making it more palatable and enjoyable.

The choice of orange juice is important because it pairs well with the almond notes of amaretto and the fruitiness of Southern Comfort, creating a harmonious blend. In contrast, the other juices listed, such as pineapple juice, cranberry juice, and apple juice, would alter the intended flavor profile and character of the Alabama Slammer. They do not provide the same refreshing, bright taste that orange juice does, making it the signature element of this particular cocktail.