Guru Gobind Singh Jayanti marks the auspicious day where Sikhs celebrate the birthday of the 10th Guru—Guru Gobind Singh. Guru Gobind Singh, born Gobind Das or Gobind Rai the tenth Sikh Guru, a spiritual master, warrior, poet and philosopher. When his father, Guru Tegh Bahadur, was executed by Aurangzeb, Guru Gobind Singh was formally installed as the leader of the Sikhs at the age of nine, becoming the tenth and final human Sikh Guru.