Other than singing and composing music for films, he has also shown interest in producing films. In 2006, he produced his first Hindi film "Utthaan". Currently, he is working with a fellow producer, Rakesh Bhhatia on a new project named "Yeh Sunday Kyun Aata Hai". The film is based on the lives of four children who live in the streets of Mumbai and polish shoes at a train station in order to earn their livelihoods. The film will feature Mithun Chakraborty in a leading role. Recently, Sanu sang for a Bangladeshi Bengali film "Hason Raja", which was directed by a UK-based filmmaker Ruhul Amin. This movie was never released. He also has composed for some Bengali movies; "Amrita" and "Tobu Aporichito".