Whisk together pineapple juice, cream of coconut, apricot nectar and peach nectar. Divide pineapple mixture among 3 (2-gallon) zip-top plastic bags, placing one-third mixture in each bag. Seal bags and freeze 2 to 3 hours, or until slushy. Remove bags from freezer, and let stand 5 minutes. Pour pineapple mixture into a large punch bowl; stir in chilled vodka and top with chilled club soda.
Makes: 5 quarts.
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