"" is a popular Hindi romantic song from the 2006 superhero film Krrish , starring Hrithik Roshan and Priyanka Chopra. The song is widely recognized for its melodious composition and innocent portrayal of love. Key Credits Singers : Sonu Nigam and Shreya Ghoshal . Music Director : Rajesh Roshan . Duration : Approximately 6 minutes and 28 seconds .