Mumbai, March 28 -- Finally, the trailer of 'Amar Singh Chamkila' was unveiled. At the launch event, Diljit Dosanjh got emotional after filmmaker Imtiaz Ali praised him.

Diljit Dosanjh portrays 'Chamkila,' the top-selling artist of his era, who rose from poverty to immense fame in the 1980s through his powerful music.

The trailer shows a young man (Diljit Dosanjh) from a Punjab village invited to perform at a local event. Despite his objections to being called Chamkila, he decides to proceed. Surprisingly, his music enthralls the village, especially the women, although some criticize the provocative lyrics. Eventually, he joins forces with singer Amarjot Kaur.

At the trailer launch, Imtiaz was sharing anecdotes about their time working...