▁singing , ▁which ▁can ▁be ▁air y ▁or ▁br ass y , ▁te ar ful ▁or ▁v icious , ▁rapid - fire ▁with ▁st acc ato ▁sy ll ables ▁or ▁sust ained ▁in ▁cur lic ued ▁mel ism as . ▁But ▁she ▁was ▁in ▁constant ▁motion , ▁str ut ting ▁in ▁cost umes ." ▁In ▁Los ▁Angeles , ▁Know les ▁performed ▁song , ▁dressed ▁in ▁a ▁long ▁red ▁over co at . ▁She ▁was ▁accompanied ▁by ▁several ▁backup ▁d anc ers ▁and ▁live ▁instrument ation . ▁When ▁she ▁sang ▁" R ing ▁the ▁Al arm " ▁in ▁Sun r ise , ▁Florida ▁on ▁June ▁ 2 9 , ▁ 2 0 0 9 , ▁Know les ▁was ▁we aring ▁a ▁gl itter y ▁gold ▁le ot ard . ▁Anim ated ▁graphics ▁of ▁tur nt ables , ▁f aders ▁and ▁other ▁club ▁equipment ▁were ▁project ed ▁behind ▁her , ▁the ▁d anc ers ▁and ▁the ▁mus icians . ▁Know les ▁was ▁accompanied ▁by ▁two ▁drum mers , ▁two ▁keyboard ists , ▁a ▁per cussion ist , ▁a ▁horn ▁section , ▁three ▁backup ▁vocal ists ▁and ▁a ▁lead ▁guitar ist . ▁" R ing ▁the ▁Al arm " ▁was ▁included ▁on ▁her ▁ 2 0 0 7 ▁live ▁album ▁The ▁Bey on cé ▁Exper ience ▁Live . ▁ ▁Form ats ▁and ▁track ▁list ings ▁ ▁US ▁CD ▁single ▁and ▁ 1 2 - inch ▁vin yl ▁ ▁" R ing ▁the ▁Al arm " ▁– ▁ 3 : 2 6 ▁ ▁" R ing ▁the