As a child prodigy performed for Jawaharlal Nehru, Zhou en Lai and Acharya Govind Ballabh Panth in 1954
Became B-high grade artiste of AIR Calcutta on guitar in 1966
Kalke Kalakar and NCCPA concerts in Mumbai-1971-73
Presentation of 100 young guitar players in the National Youth Festival in 1970
Dover Lane Musicconference of Kolkata in 1997 and 1999
Haridas Sangeet Samaroha, Mumbai-1983
Asian Music Circuit tour in UK 1995
Bath Festival in 1995 and 1997
WOMAD festivalin London in 1998.Performance preserved in the archives of the British National
Uttarpara Sangeet Sammelan of Kolkata
BBC lecture–demonstration in 1998. Radio France, Danish Radio, Radio Canadaperformance.
Bharatiya Vidya Bhavan concerts in London (1998, 2000) and New York (1997)
Singapore Indian Academy of Fine Arts concerts in 2000, 2002, 2005 and 2007
Indian Embassy concerts in UK, Indonesia, Denmark and Italy
University concerts, workshops, lecture-demonstrations and seminars in North Carolina University, USA, Hanover Music University of Germany,
Asheville and Knoxville University of USA, Music University and Museum of Switzerland, Birmingham Conservatoire of UK and several others.
Nehru Birth Centenary concert in Kamani Auditorium, Delhi
NCPA, Bombay concerts in 1974 and 1980
Tansein Sangeet Sammelan and Salt Lake Music Festival, Kolkata in 1998, 2000, 2003
ICCR concerts in Kolkata and Delhi
Spicmacay concerts withPandit Ravi Shankar in JNU Delhi 1999
Swarna Jayanti concert of Sangeet Natak Academy in Siri Fort.
Ali Akbar Music College summer festival with Sri Swapan Choudhury on Tabla in USA in 1996 and 1998
Spirit of Unity conference in 1987 in the honor of the then Prime Minister of India Shri Nara Sinha Rao.
Rama Krishna Mission music conferences in Gole Park, Belur, Sri Rampur,Mumbai, Delhi, Ranchi, Singapore, France, Woodstock, Canada, Hollywood, San Francisco and many
other cities of the world.
HCL series concerts in Habitat Centre 1998, 2000 and 2005.
IIC Concert in Delhi 1999 and 2007
Abhinava Kala Parishad music festival, Bhopal 19982 and 2002