Shantanu Moitra is an Indian score composer, musician and pianist who has composed songs for the Hindi film industry, and is most known for his scores in the films Parineeta, Hazaaron Khwaishein Aisi, Lage Raho Munnabhai and 3 Idiots, and private albums, Mann ke Manjeere and Ab ke Saawan sung by Shubha Mudgal. Wikipedia