Sangam's Theatre festival and All India theatre Seminar was organised in 1979. Scholar theatre critic Nemi Chand Jain, Dhyaneshwar Nadkarni had participated in the seminar and also witnessed plays presented in the festival. Kala Sangam had organised its nine theatre festivals from 1978 to 1995 respectively. Kala Sangam's work had inspired many people in Bihar to start theatrical activities in their respective places. In 1984 Satish Anand evolved a new theatre idiom 'BIDESIA STYLE' for Modern Indian theatre by using indigenous traditional folk theatre elements. Satish Anand started his research. Conceptualized the form and finalized its Format. Evolved a new Theatrical Idiom for Modern Indian Theatre 'BIDESIA' based on Lesser-Known Traditional Theatrical Folk Forms of Bihar, LAUNDA NAACH & NAACH PARTIES (With Special reference to Bhikhari Thakur's Naach Party), Traditional Songs, Traditional Music, Traditional Dances, Folk Culture, Life-Cycle, Rituals, Customs, Faith & Belief, Life styles, Habits, Behavior, Festivals & Celebrations etc. of Bihar. Format of BIDESIA style consists of Theatrical elements, chosen very carefully from above & creatively used in this style with contemporary & modern sensibility. Bidesia style is a new Theatrical Idiom (Rang Bhasha) of Modern Indian Theatre which works as a Bridge between Rural & Urban Theatre. Initially short stories written by Phanishwar Nath 'Renu', short stories by Mandhkar Gangadhar were read but at last one day a short story 'Amli' which was published in "Sarika" Hindi magazine was selected. Renowned Hindi Writer Kamleshwar was its Editor. Satish Anand liked that story and started work on it. He completely rearranged the incidents and sequences, created new characters, incidents and situations according to the thought format of Bidesia style. Bhojpri dialect was used in the play. Traditional music, songs & their tunes were selected according to the conflict, mood, feelings of the characters and situations. Best part of that Every actor of Kala Sangam contributed his knowledge and experience in Adaptation of a short story 'AMALI', Adaptation of a Shudraka's Sanskrit play 'MARICHCHHAKATIKA'(Mati Gari) and Phanishwar Natn's Hindi Novel 'MAILA ANCHAL in Bidesia Style. And in 1994, a new play Rabindranath Tagore's 'MUKTADHARA' Produced & presented in BIDESIA style. Kala Sangam also toured Delhi, Mumbai, Kolkata, Bhubaneshwar, Bhopal, Ujjain, Guwahati, Kota, Jaipur, Jodhpur, Bikaner, Hanuman Garh, Ganga Nager, Lucknow, Allahabad etc. with its plays. All these plays had been presented very successfully in various Zonal & National Folk Theatre Festivals organized in different parts of India respectively. This