▁track ▁" C old ▁War " ▁with ▁B . o . B ▁on ▁the ▁guitar ▁and ▁Mars ▁on ▁the ▁drums . ▁The ▁performance ▁received ▁a ▁standing ▁ov ation . ▁Mon á e ' s ▁single ▁" T ight ro pe " ▁was ▁also ▁featured ▁on ▁the ▁American ▁Id ols ▁L IVE ! ▁Tour ▁ 2 0 1 1 , ▁performed ▁by ▁Pia ▁T osc ano , ▁H ale y ▁Rein hart , ▁Na ima ▁Ad ed ap o , ▁and ▁Th ia ▁Meg ia . ▁ ▁In ▁September ▁ 2 0 1 1 , ▁Mon á e ▁was ▁featured ▁as ▁a ▁guest ▁vocal ist ▁on ▁fun .' s ▁single , ▁" We ▁Are ▁Young ", ▁which ▁achieved ▁major ▁commercial ▁success , ▁to pping ▁the ▁charts ▁of ▁over ▁ten ▁countries ▁and ▁s elling ▁more ▁than ▁ten ▁million ▁units ▁world wide . ▁The ▁song ▁gar ner ed ▁Mon á e ▁three ▁Gram my ▁nomin ations ▁at ▁the ▁ 5 5 th ▁Ann ual ▁Gram my ▁Awards , ▁including ▁Record ▁of ▁the ▁Year . ▁N ate ▁Ru ess , ▁the ▁lead ▁singer ▁of ▁fun ., ▁performed ▁an ▁ac oust ic ▁version ▁of ▁" We ▁Are ▁Young " ▁with ▁Mon á e . ▁▁ 2 0 1 2 – 2 0 1 4 : ▁The ▁Electric ▁Lady ▁and ▁other ▁projects ▁ ▁Mon á e ▁was ▁also ▁featured ▁on ▁" Do ▁My ▁Th ing " ▁for ▁Est elle ' s ▁studio ▁album , ▁All ▁of ▁Me . ▁In ▁June ▁ 2 0 1 2 , ▁Mon á e