Given the question: Facts: - instrument: fender precision bass - death place: athens , greece - years active: 1963 -- 2015 - caption: roussos in baku , 2013 - birth name: artemios ventouris-roussos - death date: 25 january 2015 - genre: pop , progressive rock , world music , pop-folk , soft rock - birth date: 15 june 1946 - name: demis roussos - background: solo_singer - image: demis roussos in baku 2-cropped . jpg - birth place: alexandria , egypt - associated acts: aphrodite 's child , vangelis , the idols - occupation: vocalist , bass guitarist , guitarist , trumpeter Based on these bullet points, write a short biography describing the life of demis roussos .
The answer is:
artemios '' demis '' ventouris-roussos -lrb- , 15 june 1946 -- 25 january 2015 -rrb- was an egyptian greek singer and performer who had international hit records as a solo performer in the 1970s after having been a member of aphrodite 's child , a progressive rock group that also included vangelis .roussos sold over 60 million albums worldwide and became '' an unlikely kaftan-wearing sex symbol '' .a demis roussos museum is now planned in nijkerk , the netherlands .