The Clue "Duma Dum Mast Kalander, ___ Da Pehla Number"
The Answer ALI
The answer to the clue is "ALI" because it refers to a popular song called "Duma Dum Mast Kalander," which features the line "Ali Da Pehla Number." This song is well-known in South Asian music and has a catchy rhythm. The word "Ali" is often associated with the song, making it the perfect fit for the crossword clue.