Birthday Special: What are some of the most monstrous and memorable characters of Mukesh Rishi?

It wouldn't be an easy task to make it to the list of some of the greatest and most memorable villainous characters of Hindi Cinema. There are a lot of actors that reveled in their fictional villainy. Right from Amjad Khan to Pran to Amrish Puri, they have been defined by their unforgettable roles that sent a chill down our spine...