Superstars Rajinikanth and Kamal Haasan are likely to be the chief guests at the audio launch of director Prabhu Solomon's upcoming Tamil film Kumki.

Marking the acting debut of Vikram Prabhu, son of actor Prabhu and grandson of the late legendary actor Sivaji Ganesan, the film has music by D. Imman and the music launch will take place in Chennai on July 26.
"Both Rajinikanth and Kamal Haasan have great respect for Sivaji and they share a great rapport with his family members. Hence they will attend the audio launch of Kumki and greet Vikram Prabhu," a source said adding that "Kamal has already confirmed his participation, while Rajni is expected to confirm soon."