हाय दिल की बाज़ी लगा Haye Dil Ki Bazi Laga Lyrics In Hindi- One 2 Ka 4 हाय दिल की बाज़ी लगा Haye Dil Ki Bazi Laga Song Lyrics In Hindi From One 2 Ka 4 Movies sung by Udit Narayan, Sukhwinder Singh , Kavita Paudwal. The Song is written by Majrooh Sultanpuri and composed by A.R. Rahman Music company Saregama. Read more