The makers of Mari Selvaraj's Bison Kaalamaadan have released the fourth single from the film's album, 'Thennaadu'. Starring Dhruv Vikram in the lead, the film will release on October 17, coinciding with Diwali.

The video for the song features several scenes from the film, featuring Dhruv, Pasupathi, Rajisha Vijayan, and Anupama Parameshwaran. Bison will mark the second time that Rajisha is collaborating with the director. The first being Karnan (2021). Nivas K Prasanna has composed the music for the song which features the vocals of Satyan. Mari has once again written the lyrics for 'Thennaadu', marking him as the lyricists for all the songs in the album.

The rest of the of Bison includes Ameer, Lal, Azhagam Perumal, Aruvi Madhan, and Anurag Arora.

The crew of the film includes Ezhil Arasu K as the cinematographer, Sakthi Thiru as the editor, Kumar Gangappan as the art director, and Dhilip Subbarayan as the action choreographer. Pa Ranjith is producing the film along with Sameer Nair, Aditi Anand, and Deepak Segal. Sunil Chainani, Pramod Cheruvalath, and Prasoon Garg serve as co-producers on the film. Applause Entertainment and Neelam Studios are the banners backing the film.