What type of language does Ramkali and Bhairav have in common?
Ramkali: Ramkali is a sweet early morning raga in Hindustani classical music which belongs to Bhairav thaat. Bhairav (raga): Raag Bhairav (Hindi: भैरव/भैरों) (Urdu: ‎ ) (Sindhiبھےرو ) is a Hindustani Classical heptatonic (Sampurna) Raag of Bhairav Thaat.
Hindustani