Shri Mani Prasad is associated with which form of music?

Hindustani vocal music

The correct answer is Option (4) - Hindustani vocal music

Shri Mani Prasad was a renowned exponent of Hindustani classical music.

Hindustani classical music:

This is one of the two major traditions of classical music in India, originating in North India. It's known for its emphasis on improvisation, melodic elaboration, and specific ragas (melodic frameworks) and talas (rhythmic cycles).

Shri Mani Prasad's background:

He belonged to the Kirana Gharana, a renowned lineage within Hindustani classical music known for its soulful and restrained style. He received training from his family members who were also Hindustani vocalists. He achieved recognition as a Top Grade artist on All India Radio, a prestigious honor in the Hindustani classical music world.