2007 : Banga Sanmelan, Canada.

2005 : BISWA BANGA SANMELAN, 25th Jubilee Year, Madison Square, USA.

1994 : Sadbhabna Utsav, Delhi.

Subhankar has performed in different TV programms like, KICHU SMRITI KICHU GAAN (Zee Alpha Bangla) SURER EAI JHARNA DHARAY ( Zee Alpha Bangla), TAKE A BREAK - As a guest artist ( Tara Bangla), RAGRANJANI, ARGHO (E-TV Bangla).