Music composer Yuvan Shankar Raja got emotional as he launched the first single of his late sister and composer-singer Bhavatharini's last film as a composer Puyalil Oru Thoni.

The song titled 'Hey Karukaruva' is sung by GV Prakash Kumar and MM Manasi and written by Snehan. The film is directed by Eesan and produced by BG Pictures' Romila Nalliah and Penmat Federation's Syed Riaz, Syed Ibrahim and Harish Rajan.

Puyalil Oru Thoni stars Archanasingh, Vishnuprakash Raghavan, Radharavi, Santhanabarathi, Namo Narayanan, Dileepan, Malaisami Ilavarasu, Cheranraj, Gnasambantham, Deenathayalan, Sathyan, Bailwan Ranganathan, Thashmika Lakshman, Gopi Naryanaswami, Rizwan Shaasnarose, Ramana, Sandeep Malani, Vinoth C Raj, Nellaimani Arunachalam and Siranjeevi Guru.

Apart from Bhavatharini, the film's technical crew consists of cinematographer Elango, editor SP Ahmad and choreographer Dina.

The plot details and the release date of the film are kept under wraps.