re: Favorite tiki cocktails for a group?

My wife worked at Disney straight out of high school and learned this mai tai that she breaks out on occasion.

Captain's Mai Tai

Ingredients:
1 ounce Captain Morgan Original Spiced Rum
3/4 ounce Amaretto
4 ounce Pineapple Juice
1/2 ounce Lime Juice
1/4 ounce Grenadine

1/4 ounce Myers's Rum Float

Method of Preparation:
1. Add first four ingredients in a mixing glass over ice.
2. Shake.
3. Pour in Hurricane glass (works in a 12oz plastic cup too) and add float of Myers's Rum.
4. Garnish with Pineapple wedge and serve.

We like this one as well:

Harambe Cooler

Ingredients:
1 part Starr African rum (sub captain morgan or a heavily spiced dark rum if Starr is unavailable)
1 part Myers's Original Dark rum
4 parts Pangani Punch.? (3 parts Dole Pineapple Orange Strawberry juice and 1 part cranberry juice)

Method of Preparation:
1. Add all ingredients in a mixing glass over ice.
2. Shake.
3. Pour in 12oz plastic cup.
4. Garnish with maraschino cherry and serve.