Muskaan (English: Smile) is a 2004 Indian Hindi-language romantic-thriller film directed by Rohit-Manish.
[1][2] Dashing and debonair fashion designer Sameer Oberoi (Aftab Shivdasani) has everything going for him: a successful career; a secure future; a comfortable and wealthy lifestyle; a beautiful girl Jahnvi (Neha) who hopes to marry him, what more could anyone want?
Then their world is turned upside down when Jahnvi, a member of their group, is brutally stabbed in her belly and murdered, and the only clue the police have is that her killer's name begins with an "S," and Sameer becomes a prime suspect in her murder and in the eyes of Inspector Vikram Rajput, who is determined to get the killer at any cost.
Just as they are about to go to the police station, Muskaan arrives with the cassette in which Jahnvi had left a message for her dad.
The full album was recorded by Anuradha Paudwal, Udit Narayan, Shreya Ghoshal, Sonu Nigam, Alka Yagnik, Shaan and Adnan Sami.