The Clue "Jab ___ Baat Bigad Jaaye...": Bollywood number
The Answer KOI
The answer "KOI" fits the crossword clue because it is the title of a popular Bollywood song. The full phrase is "Jab Koi Baat Bigad Jaaye," which translates to "When something goes wrong." This song is from the movie "Jurm," and it has been loved by many fans for its romantic lyrics and melodious tune. The word "Koi" means "someone" in Hindi, which connects perfectly with the theme of the song.