▁an ▁air ▁horn , ▁tit an ic ▁hand c laps , ▁pl on ks , ▁and ▁breath ing ▁no ises . ▁A ▁bl aring ▁sir en ▁is ▁used ▁as ▁the ▁song ' s ▁intro duct ory ▁sound , ▁setting ▁an ▁ag gress ive ▁tone , ▁which ▁is ▁augment ed ▁by ▁Know les ' ▁thro aty ▁mez zo - s op rano ▁grow l . ▁Tim ▁Fin ney ▁of ▁P itch f ork ▁described ▁her ▁vocals ▁as ▁" th r illing ly ▁sharp ▁with ▁anx iety ▁and ▁par ano ia ", ▁and ▁Tom ▁Bre ih an ▁of ▁The ▁Village ▁Vo ice ▁commented ▁that ▁she ▁s ings ▁with ▁" a ▁fr antic ▁intensity ". ▁Know les ' ▁vocals ▁range ▁from ▁the ▁note ▁of ▁A 3 ▁to ▁F 5 . ▁Her ▁strong ▁shout ▁vocal ▁sty ling ▁is ▁mes hed ▁with ▁the ▁gro ov es , ▁and ▁en hanced ▁with ▁echo ▁and ▁sh immer , ▁which ▁overlap ▁with ▁one ▁another , ▁creating ▁a ▁ne o - w arm ▁v ibe . ▁ ▁Know les ▁commented ▁on ▁the ▁song , ▁" It ' s ▁ener get ic , ▁ag gress ive ▁and ▁filled ▁with ▁hard ▁be ats ". ▁She ▁explained ▁that ▁the ▁album ▁was ▁completed ▁in ▁three ▁weeks , ▁which ▁is ▁the ▁reason ▁most ▁of ▁the ▁record , ▁including ▁" R ing ▁the ▁Al arm " ▁sounds ▁ag gress ive . ▁She ▁further ▁clar ified ▁that ▁she ▁did ▁not ▁intend ▁to ▁write ▁an ▁angry ▁song , ▁" Sw izz ' s ▁[' R ing ▁the ▁Al arm ']