Shah Rukh Khan now takes full-on interest in the music of his films. That's how he came up with the words Love mera hit hi for Billu Barber. When Shah Rukh approached Gulzar Saab with his words, the poet declined to use them.Shah Rukh and Gulzar go back a long way.Marjani from Billu Barber is not the first Shah Rukh Khan number written by that poet extraordinare Gulzar to displease a group of protestors.Recalling his earlier SRK-song to get a group's goat Gulzar Saab says, "In Chaiyyan chaiyyan for Dil Se some people objected to the use of the word tabeez. Now in Marjani they think object to the word hazur, I believe," says Gulzar from Lucknow where he's not too clearly clued into the developments in Mumbai."All I can say in my defence is that the word hazur in Marjani isn't referring to the Prophet Mohamed. It means 'presence'. I am sorry if I've hurt anyone's sentiments. I'm sorry if some people have misunderstood what I've writt