While the world of cocktails may seem to be constantly evolving, year after year it's the classic recipes that customers continue to demand.

In its January issue, Drinks International released its list of the world's best-selling classic cocktails in 2019 — and it shows that while bartenders may put a modern spin on old recipes, the desire for established, sophisticated drinks remains.

The website asked bartenders from 127 of the best bars in 38 countries around the world — all of which have won or been nominated for global awards over the past year — to rank their 10 best-selling cocktails.

Read more: The 30 best-selling cocktails in the world in 2018

It then weighted and ranked each drink to compile the list.

From Moscow mules to mai tais, scroll down to see the 50 best-selling cocktails in the world, ranked in ascending order, and to see how many you've tried.