Ilayathalapathy Vijay unveiled the audio and the first copy was received by veteran lyricist Vaalee.
The cast and crew of Osthi who had returned from Dubai in the morning after completing the Pondati song, made it in time for the function.
STR looked dapper while heroine Richa arrived in a red chiffon Sari.
Director Dharani supervised the entire show, as some of the songs were staged by choreographers and musicians including music director Thaman. The Osthi title song was sung on stage by Baba Sehgal. Rahul Nambiar and Renjith too, sung songs from the album.
T Rajendran made a speech laced with his songs. STR followed with a number and did an impromptu dance on stage.
Among those who came for the function were Vijay, KS Ravikumar, K Bhagyaraj, Vijayakumar, Nassar, Jai, Pemgi, Vaibhav, Mahat, Vyapuri, Myilsami, Kalaipuli Dhanu, Swaminathan, PL Thenappan and T Siva.
Text & images: Moviebuzz