KARTHIK CALLING KARTHIK's music release function was held at Cinemax, Versova, on Wed, 20th Jan, 2010. The music was launched by Javed Akhtar. The lead pair of the film, Deepika Padukone and Farhan Akhtar, along with Shankar Mahadevan, Vijay Lalwani, Producer Ritesh Sidhwani, Director Vijay Lalwani and Bhushan Kumar of T-series were present at the event, along with other guests.