 Heard in the mujra hall is the song "Dil Cheez Kya Hai" from  _Umrao Jaan (1981)_ (qv). Interestingly, Aishwarya Rai (qv), who  has a special appearance in this film, plays the titular character  in _Umrao Jaan (1981)_ (qv)s remake, _Umrao Jaan (2006)_ (qv),  which also stars Abhishek Bachchan (qv).