Carnatic vocal classes teaches students one of the most olden styles of singing that came from the Southern part of India. Students learn about the vocal influences like Shruti(the relative musical pitch), Swara(the musical sound of a single note), Raga (the mode or melodic formulæ), and Tala (the rhythmic cycles).
Some of the Carnatic Vocal lessons covered under this are:
Styles of singing
Styles of Composition
Improvisation & more