Guru Mangsidam Kalachand Singh (born 1894) is one of the better known disciples of pioneering Manipuri artist, Ningthoujam Bhadra Singh- the court painter in the royal court of Sir Churachand Maharaja, K.C.S .I. (1891-1941 A.D.). Born to Mangsidam Angangmacha Singh and Nongmaithem Ningol Chaobi (Ngangbi) Devi, Kalachand inherited his passion for art from his father, Angangmacha who taught Bhadra.