Prabhat Ranjan Sarkar, Indian spiritual guru, philosopher and author (born 1921)

Prabhat Ranjan Sarkar, also known by his spiritual name Shrii Shrii Ánandamúrti, and known as Bábá ("Father") to his disciples, was a spiritual guru, philosopher, social reformer, linguist, author and composer of 5,018 songs mostly in the Bengali language. He founded Ananda Marga in 1955 as a spiritual and social organisation that continues to offer instruction in meditation and yoga and runs numerous social service and disaster relief projects throughout the world.