The second version of the sarcastic lead promotional song "Chal Tu Apna Kaam Kar", the music team of the album Newton released the second single, which is as well the final track of the album too. The closing single for the album Newton is just a new version of previously released Chal Tu Apna Kaam Kar.
The new version is voiced by popular Indian actor Raghubir Yadav, thus the new version is titled as "Chal Tu Apna Kaam Kar - Raghubir Yadav Version". The music video of Chal Tu Apna Kaam Kar features the lead actor of the movie Rajkummar Rao.
The music for the second version of Chal Tu Apna Kaam Kar is composed by Rachita Arora, while the lyrics for Chal Tu Apna Kaam Kar - Raghubir Yadav Version been written by Irshad Kamil. The full soundtrack of Chal Tu Apna Kaam Kar (Raghubir Yadav Version) was released on 22nd September along on all digital stores & media. The song Chal Tu Apna Kaam Kar (Raghubir Yadav Version) is available under the record label of Eros Now.