Ayushmann Khurrana and Kartik Aaryan top contenders to play 'Elvis of Punjab' in Imtiaz Ali's next based on Punjabi folk singer late Amar Singh Chamkila?

Imtiaz Ali is currently busy with the final post-production stage of his upcoming film Aaj Kal, a sequel to his 2009 rom-com Love Aaj Kal, featuring Sara Ali Khan and.....