Raja Yoga is viewed as the “royal path” to attaining the state of yoga or unity with mind-body-spirit. Raja Yoga is so highly revered because it attains enlightenment from direct control and mastery of the mind.
The practice of Raja Yoga was compiled by the sage Patanjali in his famous Yoga Sutras. The Yoga Sutras break down the practice of yogic meditation into eight limbs or sub-practices.
In this video Yogi Yogendra Mishra Jee from Rishikesh explain Raj Yoga