Salil al-Sawarim

"Salil al-Sawarim" (, "Clashing of Swords") is a nasheed (chant) produced in 2014 and used in propaganda videos. It is a melodic a cappella hymn. The lyrics discuss bloodshed and war.
The song was produced by the Sami yosef, with the recitation of the vocalist Abu Yassir, the most well known vocalist of the group. Salil al-Sawarim is among the best known ISIS nasheeds. It appeared in ISIS's fourth installment of the "Salil al-Sawarim" video series, which among other things contain medleys of executions. The nasheed however is not produced by ISIS