Rattan Mohan Sharma (born 14 June 1971) is an Indian classical vocalist, he performs folk music including Bhajan, it refers to any song with religious theme or spiritual ideas, in a regional what?
Rattan Mohan Sharma:  He performs classical music forms such as Khayal, Tarana, Dhrupad, Haveli Sangeet, Tappa and also in light classical forms and folk music including Bhajan as well as Rajasthani Folk.
i don't know