Since I still don't have enough information on 'Do dil bandhe ek dori se', I can't give the exact story details. But if it's a love - themed story, it might follow the common pattern of two people meeting, having some challenges in their relationship, and finally coming together. For example, they could be from different backgrounds, and society or family tries to keep them apart, but their love overcomes all.
Well, without more context, it's hard to say precisely. 'Dil Nawaz' could be a name in a particular culture's story. Maybe it's a love story where Dil Nawaz's ending is either a happy union with their beloved or a sad separation. It could also be an adventure story where Dil Nawaz's ending might be related to the completion of a quest, whether successful or not.
I'm not sure specifically which 'dil ruba' story you are referring to. There could be many stories, characters, or works with that name. Can you be more specific about what kind of 'dil ruba' it is? For example, is it a name in a particular book, movie or cultural context?
The title 'Sing Unburied Sing' could be chosen to evoke a sense of liberation or expression that's central to the plot and characters. It might also draw attention to a particular aspect of the narrative or convey a mood or tone.