Retrieved 2016-01-10. Cite web URL http://aranews.net/2015/07/isis-chief-singer-killed-in-u-s-strike-north-syria/ Title ISIS chief singer killed in U.S. strike north Syria Source date 2015-07-14 Publisher ARA News URL access date 2016-01-10 ↑ "The Islamic State's Head Songwriter Has Reportedly Been Killed in an Airstrike".