जब हम जवाँ होंगे Jab Hum Jawan Honge Lyrics In Hindi– Betaab जब हम जवाँ होंगे Jab Hum Jawan Honge Song Lyrics In Hindi From Betaab Movies sung by Lata Mangeshkar, Shabbir Kumar. The Song is written by Javed Akhtar and composed by R.D Burman Music company Saregama. Read more