Given the question: Facts:   - instrument: vocals , piano    - years active: 1979 -- present    - native name lang: ur    - native name: سجادعلی    - birth name: sajjad ali    - origin: lahore , pakistan    - label: emi-pakistan , sound master    - genre: pop rock classical legendary singer master sajjad ali    - spouse: noreen sajjad      - alias: sajjad bhai , gagi bhai    - birth date: 24 august 1966    - name: sajjad ali    - citizenship: pakistan pakistani    - background: solo_singer    - image: sajjadalisnap.jpg    - associated acts: lucky ali waqar ali    - occupation: singer-songwriter musician   Based on these bullet points, write a short biography describing the life of sajjad ali .
The answer is:
sajjad ali -lrb- born 24 august 1966 in lahore -rrb- to a khan family is a pakistani semi-classical , pop and legendary singer rock singer , poet , film actor , director and producer .he is trained in classical singing .