I think song was really good and it's music was also very good. If I talk about the picturization for song was good enough.
Song Says what happened in your life good or bad don't blame to Zindagi just say love u Zindagi.
Songs lines was not so good but but you remember the song at least 3 days or 4 days.
If we talk about song's mukhda was a very good but there's Antara is not so good.
And if we talk about the song originality then I must say there is no originality.