If you searched everywhere and can’t find "Ha" on licensed platforms:

If you’re a DJ who needs the track for a set, reach out to Navin Popat directly — many indie artists are happy to share promo copies or stems with fellow creators.

The song you are looking for is titled (or simply "Navin Popat Ha"), a famous Marathi Lokgeet sung by Anand Shinde . While "Pagalworld" is often searched for downloads, it is a third-party site; for better quality and safety, you can stream or download it through official platforms. Official Listening & Download Options

Navin Popat is a rising name in the Indian DJ and remix music scene. Known for his high-energy beats, creative mashups, and crowd-pleasing track "Ha," Popat has carved a niche in wedding DJ circuits, club playlists, and festival lineups, particularly in Gujarat and Mumbai. His style blends traditional Gujarati and Bollywood rhythms with modern electronic dance music (EDM) elements.

The song is a staple at festivals, weddings, and parties across Maharashtra. Modern versions often include: