On platforms like Facebook, Instagram, and TikTok, “Ed” typically retains its “Editorial” meaning. It may also be used on Twitter to quote or comment on someone’s post.
This song “jaane kahaan mera jigar gayaa ji” is a very well known song. One may not be aware of the movie of this song, but everyone is aware of this song. I was among those who was aware of this song without being much aware of the movie.