Winner of two Nationwide Awards, Pancham Unmixed: Mujhe Chalte Jaana Hai, takes an incisive look into the legendary composer, RD Burman's reflective artistry and buoyant-but-also-lonely inside being. That includes a number of shut pals, colleagues and admirers, the movie evokes awe, admiration and nostalgia the best way most of his music does, until date.