Amitabh Bachchan turns 75: Big B's iconic films and unforgettable dialogues

He is called the Shahenshah of Bollywood for a reason. In a career spanning over more than four decades, Amitabh Bachchan has given Bollywood some of the most memorable films of all time. From Deewar to Zanjeer to Sholay, his films have etched in the minds of Bollywood fans for over the years. If his on-screen characters have found a great fan following, his dialogues are well remembered.  As the superstar turns 75 today, we take a look at some of his iconic films and his unforgettable dialogues.