The correct answer is Ragni.
Ragni is a form of folk singing popular in Haryana, India. It is often performed at weddings and other social gatherings. Ragni is characterized by its use of the Haryanvi dialect, its lively rhythm, and its catchy melodies.
Qawwali is a form of Sufi devotional music that originated in the Indian subcontinent. It is characterized by its use of Persian and Arabic lyrics, its complex rhythmic structure, and its use of vocal improvisation.
Lavani is a form of folk music and dance that originated in Maharashtra, India. It is characterized by its use of Marathi lyrics, its lively rhythm, and its erotic themes.
Baul is a form of folk music and dance that originated in Bengal, India. It is characterized by its use of Bengali lyrics, its simple rhythm, and its focus on spiritual themes.
Ragni is the only form of folk singing popular in Haryana that often uses the Haryanvi dialect.