Before the release of Salman Khan's Sultan, it was said that story of Aamir Khan's Dangal will be similar. So release date of Dangal can be shifted. But Aamir Khan cleared that Dangal will release on Christmas only. Now the makers of Dangal has revealed a big secret. Sidharth Roy kapur is one of the producers of film Dangal recently he told that Apart of Wrestling theme, there is no similarities between Dangal and Sultan. He said, 'Dangal and Sultan has just same theme. Apart from this it has no similarities. Sultan is a great film, but Dangal is also amaing. Both the films are different.' He further told that, "Sultan is a story of such wrestler, who lefts wrestling and how he become famous again in wrestling. This is shown in the film. Whereas Dangal is based on Real life wrestler Mahaveer Singh Phogat. He tries to fulfill his dream through his daughter. After Producting Dangal, I'm feeling very proud.' News is this, that Aamir for this film will be singing a rap song. If to believe the reports then reason behind this is Salman Khan’s Sultan. Team is trying very hard to make Dangal a big success. Before this he sang a song ‘Aati Kya Khandala’ in the 1998 film ‘Gulaam’. He has also sing Bum Bum Bole along with Shaan in Taare Zameen Par. Let me tell you Sidharth Along with Dangal is releasing Jagga jasoos. In this film Ranbir kapoor and Katrina kaif will be seen. You may Also know: Aamir Khan Upcoming Movies Dangal poster