Harbhajan Singh Khalsa the United Nations as a non-governmental organization in consultative status with the Economic and Social Council, representing women's issues, promoting human rights, and providing education about alternative systems of medicine. In spring of 1969, soon after Harbhajan Singh had begun teaching in Los Angeles, a hit medley "Aquarius/Let the Sunshine In" was topping the music charts and being played everywhere. The performers, The 5th Dimension, happened to be signed to a record label owned by one of his students (and his green card sponsor), musician and entrepreneur Johnny Rivers. Yogi Bhajan incorporated the storyline of the dawning new age into
Harbhajan Singh at the age of 15 years and 9 months for a youth One Day International against South Africa. He took 1/19 from seven overs in an Indian win. In 1996–97, Harbhajan was promoted to the Punjab Under-19s and he took 15 wickets at 20.20 in three matches, although he managed only two runs with the bat. This included match figures of 8/54 in an innings win over Jammu and Kashmir. Harbhajan made his first-class cricket debut in late 1997 against Services, during the 1997–98 Ranji Trophy season. He took a total of 3/35 in an innings win but was dropped