Cite web URL http://metro.co.uk/2015/07/15/isis-singersongwriter-behind-music-for-execution-videos-is-killed-in-drone-strike-5296957/ Title Isis singer/songwriter Maher Meshaa behind music for execution videos is killed in drone strike &#124; Metro News Source date 2015-07-15 Website Metro.co.uk URL access date 2016-01-10 ↑ "ISIS chief singer killed in U.S. strike north Syria". ARA News. 2015-07-14.