Harbhajan Singh Khalsa was born on Auginto a Sikh family in Kot Harkarn, Gujranwala district, in the province of Punjab (now in Pakistan). 3.2 Sikh scholars' views on Singh's mission.One of them commissioned the Thompson Report, which found serious failings in both the methods and the presentation of the Olive Branch Report. Three members of the Siri Singh Sahib Corporation Board, objecting to the hiring of An Olive Branch, an entity not licensed to conduct investigations, resigned their positions. Harbhajan Singh has been accused posthumously of sexual abuse by hundreds of his female followers an investigation called the Olive Branch Report found the allegations most likely true. He was the spiritual director of the 3HO (Healthy, Happy, Holy Organization) Foundation, with over 300 centers in 35 countries. He introduced his version of Kundalini Yoga to the United States.

Harbhajan Singh Khalsa (born Harbhajan Singh Puri) (Aug– October 6, 2004), also known as Yogi Bhajan and Siri Singh Sahib to his followers, was an Indian-born American entrepreneur, yoga guru, and spiritual teacher. Ranbir Singh, Kulbir Singh, Kamaljit Kaur Yogi, Siri Singh Sahib, Bhai Sahib, Panth Rattan Master of Kundalini Yoga, interfaith pioneer, Sikh missionary Healthy, Happy, Holy Organization (3HO), Sikh Dharma International, Kundalini Research Institute, Siri Singh Sahib Corporation Panjab University, New Delhi, India (Master of Economics, 1952), University for Humanistic Studies, Solana Beach, CA, USA (PhD, Psychology of Communication, 1980)

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