Listen to this popular song Hum Bane Tum Bane, sung by Lata Mangeshka and S P Balasubramaniam, from the movie Ek Duuje Ke Liye starring Kamal Haasan and Rati Agnihotri in lead roles. br br The music for this song is composed by Laxmikant-Pyarelal and lyrics are penned by Anand Bakhsi. The movie produced by T L V Prasad and directed by K Balachander.