Conversation so far:
What was Mohanlal's famous stage performances?
In 2001, he debuted in professional drama playing Karna in Karnabharam, a Sanskrit-language play directed by Kavalam Narayana Panicker.
What was Mohanlal's next stage performance after Karnabharam?
Kadhayattam was a presentation enacted by Mohanlal, performing ten classic characters and situations from Malayalam literature.
What was Mohanlal's best acting performance?
In 1991, Mohanlal produced and starred in Bharatham. The film was a critical and commercial success, and got Mohanlal the National Film Award for Best Actor for that year.

Question: what is Chayamukhi?
Self-contained rewrite: What is Chayamukhi?