Sathi (The Companion) is a 1938 Indian Bengali film directed by Phani Majumdar and produced by New Theatres. It was the Bengali version of Street Singer and the film was the debut of Phani Majumdar as a director. The film was one of Saigal’s "most famous films" and a "classic" as far the music and songs of the films were concerned. The music was composed by R. C. Boral with lyrics by Ajoy Bhattacharya. The cast of the film included K. L. Saigal, Kanan Devi, Boken Chatto, Amar Mullick, Sailen Chowdhury and Shyam Laha. The story involved two young street children growing up together singing on the streets and hoping to make it big in show world.