Though there are several food and drink trends from the '70s that can and should stay firmly planted in the past — looking at you, aspic — there's one element of the disco era we wish was still around today: The incredible drinks that made our parents' and grandparents' old school happy hours one for the ages. 

From a Green Hornet to the Blue Hawaii, here are 10 cocktails (w ingredients) from the 1970s you just don't see around anymore.