pped '. ▁ ▁Live ▁performances ▁ ▁On ▁November ▁ 5 , ▁ 2 0 1 3 , ▁on ▁the ▁ 1 4 th ▁episode ▁from ▁the ▁fifth ▁season ▁of ▁The ▁Vo ice , ▁Christ ina ▁Agu il era ▁( one ▁of ▁the ▁competition ' s ▁coach es ) ▁performed ▁" S ay ▁Something " ▁with ▁A ▁Great ▁Big ▁World . ▁The ▁performance ▁consisted ▁of ▁a ▁piano , ▁some ▁strings ▁and ▁a ▁keyboard ▁for ▁instrument ation , ▁while ▁Agu il era ▁" re ining ▁in ▁her ▁voice ' s ▁natural ▁power ", ▁according ▁to ▁Bill boards ▁Jason ▁Li ps h utz . ▁The ▁performance ▁was ▁la ud ed ▁by ▁critics ▁and ▁other ▁artists , ▁such ▁as ▁One Rep ublic , ▁Christ ina ▁Per ri , ▁In grid ▁Michael son , ▁C ee ▁Lo ▁Green ▁and ▁Car son ▁Dal y . ▁C ail a ▁Ball ▁of ▁Id ol ator ▁wrote ▁that , ▁" She ▁was ▁legend ary , ▁obviously ." ▁Mich elle ▁St ark ▁of ▁T ampa ▁Bay ▁Times ▁wrote ▁the ▁performance ▁" g ives ▁us ▁all ▁of ▁the ▁go ose bum ps ." ▁Douglas ▁C obb ▁of ▁Las ▁Veg as ▁Guardian ▁Express ▁called ▁it ▁" a ▁very ▁emot ional , ▁low - key , ▁cool ▁performance . ▁It ▁was ▁a ▁very ▁tender , ▁touch ing ▁song   — ▁Christ ina ▁did ▁great , ▁as ▁usual , ▁singing ▁it ." ▁Brad ley ▁Stern ▁of ▁Mu u M use ▁called ▁the ▁performance ▁" per fect ", ▁writing ▁that , ▁" Christ ina ▁keeps ▁it ▁as ▁stri