That's a Grape Cocktail

Here are a few drinks which sound perfect to me on a hot summer day:

Carlitos

Grape Juice, Vodka, Club Soda (or ginger ale) and lime

and if you're more ambitious...

360 Degrees

Rum, Grape Juice, Vodka, Gin, Blue Curacao, Sour Mix, Lime Juice, Grapefruit Juice.