The makers of Harish Kalyan's Diesel released the film's second single titled 'Dillubaru Aajaa'. Silambarasan TR lent his voice to the song along with Shweta Mohan.

The newly released song's video features Silambarasan and Shweta Mohan singing the song, which is composed by Dhibu Ninan Thomas. Rokesh and GKB have written the lyrics for the song. The video also features glimpses from the movie, which has been choreographed by Shobi Master. An earlier single titled 'Beer Song', which had music by Dhibu Ninan Thomas, lyrics by Rokesh, and vocals by Gana Guna was released and received high acclaim from the fans.

Diesel is directed by Shanmugam Muthuswamy and produced by M Devarajulu of Third Eye Entertainment. The cinematography for the movie is done by Richard M Nathan and MS Prabhu. It has San Lokesh as the editor, with stunts handled by Stunt Silva and Rajasekhar. Rajusundaram and Sherif handle choreography with Shobi master choreographing Dillubaru Aaja only.

Silambarasan had recently lent his vocals for Yendi Vittu Pona from Dragon.