Actor, singer and producer T Rajendar has been roped in to sing a song in actor Vijay’s upcoming film Theri. This film has music composed by GV Prakash. T Rajendar holds a special place for Vijay in his heart which was visible during Puli audio launch. Audio launch of Theri is expected to happen on March 20 in Chennai. However, official confirmation regarding the same is yet to be announced.