saint and spiritual leader of Mount Arunachala. Sri Sri Ravi Shankar (b 1956), spiritual leader, yogi and founder of 'Art of Living'. Sheshadri Swamigal (1870-1929), Siddha or religious mendicant who lived in the forests of Arunachala . Swami Sivananda (1887-1963), yogi who lived in Rishikesh , in the foothills of Himalayas