Knock and Rock) is a 2020 Indian Tamil-language action drama film written and directed by Arul S. The film stars Teejay Arunasalam, Cheenu Mohan and Kaali Venkat while Sampath Ram portrays a negative role.

[1] Balamurali Balu composed music for the film while Kabilan Vairamuthu penned lyrics for the songs.

[2] The principal photography of the film began during early 2018 with Teejay Arunasalam being signed to play the lead role in 2017.

[5] The song was inspired from the demonetisation which was imposed by Indian Prime minister Narendra Modi on 8 November 2016.

[9] Actor Simbu was under scanner for singing the song and was provided special police protection.