After a thrilling trailer, the makers of the much-anticipated thriller 'Blackout' starring Vikrant Massey, Mouni Roy and Sunil Grover on Tuesday unveiled a soulful new song titled 'Kya Hua' from the film.

Taking to Instagram, Vikrant treated fans with a song video and captioned the post, which read, "#KyaHua? A new hit just dropped Have you heard it yet. KyaHua Song Out Now!"