Playback singer Shantanu Mukherjee, who is better known as Shaan, celebrates his birthday on September 30. Woh Pehli Baar from Pyaar Mein Kabhi Kabhi The song starring Khanna, Dino Morea and Sanjay Suri had music by various composers. Woh Ladki Hai Kahan from Dil Chahta Hai Composed by Shankar-Ehsaan-Loy, the song was performed by Shaan and Kavita Krishnamurthy and written …