The two major Sankranthi releases Megastar Chiranjeevi's 'Khaidi No:150' and Balakrishna's 'Gautami Putra Satakarni' are going to take heads on even before the actual release. With it comes to their audio launch schedules, while Chiru was planning Khaidi music event on 16th December Balakrishna came up with the same date for GSPK launch in Tirupathi. It is also learnt that Andhra Pradesh CM Nara Chandrababu Naidu will grace this event in Tirupathi.So, now, Megastar had to step back and choose a new audio date. After heavy discussions within the team, Konidela Productions seems to have locked 18th December for the music launch of the prestigious film. According to our birdies, Vizag and Vijayawada are two venues under consideration for the event.Also, both the films are highly battling it out to stand first in the Sankranthi race. While Chirrantan Bhat has composed audio numbers for GSPK, the sound track of Khaidi No:150 is being helmed by Devi Sri Prasad.