Thousands sing the thousands together at Sabarimala.

Sabarimala is a Hindu temple complex located at the Periyar Tiger Reserve in Kerala, India, considered to be one of the holiest in Hinduism. It is the largest annual pilgrimage in the world with an estimated 17–30 million devotees visiting every year. Some estimates put the number of annual visitors as high as 50 million. The temple is dedicated to the god Ayyappan, who according to belief is the son of Shiva and Vishnu. The traditions of Sabarimala are a confluence of Shaivism, Shaktism, Vaishnavism, and other Śramaṇa traditions.