Absolut Vodka

Vodka is an European clear distilled alcoholic drink that has been one of the most popular drinks across the world .

You'll find it to be the most popular spirit in drink making because of it's neutral taste and absence of flavour and colour.

Vodka often replaces Gin in many traditional cocktails

Vodka is known to be good for the heart, and if consumed in moderation, can prove to be good for cardiovascular health

Note that these days there are flavoured Vodka available in the market too, and some cocktails do make use of them.

Black Haus

Black Haus Blackberry Schnapps is an authentic Schnapps recipe that comes from Germany's Black Forest. The spirit delivers the essence of blackberry and has a smooth body with sweetness to taste.
Black Haus is mostly used in cocktails to add a fruit flavour to cocktails.
Black Haus has some anecdotal references of being a time travel juice that might result in multiple blackouts during one night. Read on Urban Dictionary

Cranberry Juice

Cranberry Juice is rich in Vitamin C and antioxidants, the compounds that fight free radicals and kills harmful bacteria. Cranberry juice is a home remedy for Urinary Tract Infection.
Pure Cranberry Juice is sour and bitter with very low sugar in it, and thus fortified Cranberry Juice is used for consumption and sugar is added to it for taste. The resulting juice tart and sweet and with a pH of 2.6 it is quite acidic and is an excellent substitute for Red Wine.

Pineapple Juice

Rich in antioxidants, this juice pressed from the pulp of the Pineapple is a good protection against cell degeneration, It contains bromelain, a group of enzymes known to reduce inflammation, improve digestion and boost immunity. In drink mixing, there is nothing like the tropical flavour of pineapple juice to add that tropical freshness and nuance to a cocktail.

In drink mixing pineapple having a fruity tropical aroma pineapple juice is a good companion for tropical fruits such as mango, banana, passion fruit, and also pairs well with oranges and grapefruit juice.

Pineapple juice is the juice pressed out of the pulp of the pineapple fruit, several varieties of pineapple are used to manufacture commercial pineapple juice. High on Vitamin C and enzymes that have been shown to activate healthy immune response, it’s a good juice to start a day. The enzyme bromelain in pineapple juice, triggers analgesic response in the body to fight pain and reduce swelling. In cocktails, Pineapple juice goes best with Vodka and is often a regular juice in many Vodka cocktails.

Malibu Rum

Malibu is promoted as a Rum or a flavoured Rum, and is one of the most famous flavoured Rums available, but in technical terms, Malibu is not a Coconut Rum, it is a coconut flavoured liqueur with a Caribbean Rum base, and it comes with an alcohol content as low as 21% ABV.

The original Malibu is a coconut liqueur with Caribbean Rum, but there are other variations with tropical fruit flavours like Banana, Passion Fruit, Mango, Pineapple and Melon.

Malibu was originally created by Tom Jago of International Distillers & Vintners, and was made from fruit spirits, flavored with rum and coconut flavoring, in Curaçao. Originally intended to simplify the mixing if Pina Colada but the drink became popular and the production was moved to Barbados and was improved upon.