Singh was admitted to Lilavati hospital where he underwent a neurosurgery following which the singer was put on a life support system and ventilator.
"He is still in the ICU and under observation. His health is stable," Sudhir Dagaonkar, Lilavati Hospital, spokesperson.
Hospital authorities further said his condition was " stable yet critical".
His family and friends however refused to comment on how Singh's health was faring.
"He was brought to the hospital around 9:30am and rushed to operation theatre, given his critical condition. Blood clots were removed in a three-hour long procedure," said s senior doctor in the hospital.
Singh's wife Chitra Singh, a singer herself is in hospital with him. Chitra stopped singing after their son died in a car accident.
A brain hemorrhage occurs when an artery bursts in the brain, causing a localised bleeding in the surrounding tissues.