Answer : 1. "भपंग"
Explanation :

1. Bhapang is a rare single-stringed musical instrument affectionately known as the 'talking drum'.

2. It originates from the Mewati community in Alwar district. It is known as Chongar in Maharashtra, Apang in Gujarat and Tumba in Punjab.

3. Zahoor Khan Mewati was a famous artist who played Bhapang.

4. It is mainly played by Jogis in the Alwar region.