Cloud Nine Martini

1 fluid ounce whiskey (such as Crown Royal®)

1 fluid ounce amaretto liqueur

1 fluid ounce pineapple juice

1 splash grenadine syrup

1 splash lemon-lime flavored soda

1 maraschino cherry

In a cocktail shaker full of ice, combine the whiskey, amaretto, pineapple juice, grenadine, and lemon-lime soda. Shake vigorously and strain into a martini glass. Serve with a maraschino cherry.