Many popular stars, singers, choreographers and even music composers have done cameos in films to add a little wow quotient to the film. ButBale Pandiyahas gone several steps ahead. Taking cue fromOm Shanthi Om's Deewangi song, the director Siddharth Chandrasekhar has roped in twenty singers to feature in one song. Now that's what we call effort. As per reports, the song was recently shot in Puducherry with Srinivas, Anuradha Sriram, Vijay Yesudas, Ranjith, Malgudi Subha, Paravai Muniamma and many more.