Zeenat Aman is making a comeback to the B-Town! Her comeback vehicle is called `Dunno Y... Naa Jaane Kyun` and there`s something that her fans will be willing to know! Zeenat will dance to her super hit number `Aap Jaisa Koi` from `Qurbani` in this movie. Lata Mangeshkar has re-sung the new version of the song that Zeenat will jive to.