Bollywood's latest offering Sanam Teri Kasam has relesased today. The film's title will remind you of the hit song 'Sanam Teri Kasam' which had Kamal Haasan and Reena Roy in the lead. It has been a trend in Bollywood for many years to keep movie titles on old songs. Dilwale Dulhaniya Le Jayenge, Chalte Chalte, Kabhi Alvida Na Kehnaa, Jaane Tu Ya Jaane Na, here's a list of top 20 movie titles which have used song lyrics.