Sanu was on the panel of judges on Sony TV for "Waar Parriwar", a reality show based on the bringing together of a singing gharana (family of singers) and on Zee Bangla TV in a music reality show called "Sa Re Ga Ma Pa" - Vishwa Sera. In 2012, he judged the Zee Bangla musical reality show "Sa Re Ga Ma Pa – Gane Gane Tomar Mone". At present, he is one of the judges on the Bengali version of the popular musical reality show "Sa Re Ga Ma Pa L'il Champs".