Indian classical dance, or Shastriya Nritya, is an umbrella term for various performance arts rooted in religious Hindu musical theatre styles, whose theory and practice can be traced to the Sanskrit text Natya Shastra.
Hindustani Vocal Music
Indian classical music is the art music of the Indian subcontinent. Bharat's Natyashastra was the first treatise laying down fundamental principles of dance, music, and drama.
Hindustani classical music is the Hindustani or North Indian style of Indian classical music. The style is sometimes called North Indian classical music or Shāstriya Sangīt or also known as Klāsikī Mausīqī.