Trailer launch event of Diljit Dosanjh and Parineeti Chopra starrer 'Amarsingh Chamkila' was held. Diljit Dosanjh was seen getting emotional during this event. As he becomes emotional, Parineeti starts consoling him. In the film 'Amar Singh Chamkila', both Diljit Dosanjh and Parineeti Chopra will be seen playing real life characters. Apart from the star cast, director Imtiaz Ali, composer A.R. Rehman and Kailash Kher were also seen. Director Imtiaz Ali told the audience sitting there about the film. He said that why the life of Amarsingh Chamkila encouraged him to make this film. During this, Diljit Dosanjh, who was present on the stage, became emotional and tears started flowing from his eyes. Seeing Diljit crying like this, Parineeti Chopra was seen supporting him. This video has gone viral on social media. Famous folk singer Amarsingh Chamkila became popular with his various songs. He remained in controversies many times due to the lyrics of his songs. The songs written by him have also been sung by many famous singers. On March 8, 1988, Amarsingh Chamkila and his wife Amarjot were shot dead. Two other members of his band were also killed along with him. The reason behind his murder has not been revealed till date. The film 'Amarsingh Chamkila' will be released on OTT platform Netflix on April 12.