The soundtrack, composed by Harris Jayaraj, consists of six songs including a Chinese track, sung by Chinese singer Wang Hao. It marks the second collaboration of Jayaraj and Murugadoss after the success of Ghajini. Lyrics were penned by Madhan Karky. The audio rights of the album were secured by Sony Music reportedly for a whopping amount. The composition of the soundtrack took place in Singapore. The audio was released on 22 September 2011 in Chennai Trade Centre in a grand manner. The event was hosted by Jai and Anjali, lead pair of Murugadoss' production Engeyum Eppodhum, while Bollywood actress Isha Sharvani, Lakshmi Rai and several international artists performed on stage, which were choreographed by Shobi. Actors Dhanush, Karthi, Jiiva, Jayam Ravi, Vishal and Ram Charan attended the function, with Dhanush releasing the trailer. Though initial reports said that Shahrukh Khan would appear in the launch, it was later dismissed.
Indiagames, a part of Disney India's Interactive business, announced the launch of the official mobile game 'PK' based on the film. On 14 December 2014, Aamir Khan, Anushka Sharma, Rajkumar Hirani, Vidhu Vinod Chopra, Siddharth Roy Kapur, managing director of Disney India and Sameer Ganapathy, VP and head, Interactive of Disney India launched the game at the Reliance Digital Store in Juhu amidst much fanfare. The game was developed for both feature phones and smartphones. It was launched on Google Play, iOS App Store and Windows platform. In the game, the player gets to don many avatars of Aamir Khan as seen in the movie, along with a special avatar of Anushka Sharma, as he embarks upon an exciting endless running adventure. Set against an Indian background, the gamer runs amidst the by-lanes of Delhi, railway tracks in a desert (as seen in the movie), and collect a maximum number of paans (as PK is seen enjoying eating paan in the movie). The gamer has to avoid a number of obstacles on the way, which include cows, buses, Delhi trains, rickshaws, traffic jams, and more. The backdrops in the game give the player the feel of the movie.
The app is designed to respect your data and privacy and is extremely light on your battery. The app cannot track voices or conversations, audio never records anything. Remember, you're always in control. 2b1af7f3a8