About Rajinder Singh (spiritual master)
Rajinder Singh is the head of the international, non-profit organization Science of Spirituality (SOS), also known in India as the Sawan Kirpal Ruhani Mission. To his disciples he is known as Sant Rajinder Singh Ji Maharaj. Singh is known for his work toward promoting inner and outer peace through spirituality and meditation on the inner Light and Sound. Rajinder has written a number of books including Inner and Outer Peace Through Meditation which was #1 Barnes and Noble best-selling meditation book.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.