1 7 , ▁ 2 0 0 9 , ▁the ▁song ▁became ▁available ▁to ▁i T unes . ▁" Inv inci ble " ▁was ▁also ▁featured ▁on ▁the ▁C SI : ▁Miami ▁season ▁finale ▁commer ci als ▁which ▁a ired ▁on ▁CBS ▁from ▁May ▁ 1 1 – 1 8 , ▁ 2 0 0 9 ▁and ▁on ▁an ▁episode ▁of ▁the ▁MTV ▁show ▁Bul ly ▁Beat down ▁as ▁the ▁entrance ▁theme ▁for ▁the ▁bul ly . ▁The ▁song ▁reached ▁number ▁ 2 5 ▁on ▁the ▁Billboard ▁Rock ▁Songs ▁chart ▁and ▁number ▁six ▁on ▁the ▁Hot ▁Main stream ▁Rock ▁Tra cks ▁chart . ▁ ▁Song ▁meaning ▁According ▁to ▁Rick ▁De jes us , ▁the ▁song ▁is ▁about ▁over coming ▁challeng es : ▁" When ▁we ▁wrote ▁it , ▁it ▁was ▁more ▁for ▁the ▁state ▁that ▁everyone ▁was ▁in , ▁everything , ▁the ▁country . ▁People ▁were ▁saying ▁that ▁we ▁were ▁in ▁a ▁re cess ion ▁and ▁I ▁had ▁the ▁feeling ▁like , ▁man , ▁you ▁know ▁what , ▁we ' re ▁the ▁United ▁States , ▁man , ▁you ▁know . ▁We ' ve ▁always ▁been ▁the ▁strong est , ▁we ' ve ▁always ▁been ▁the ▁most ▁powerful , ▁we ' ve ▁always ▁been ▁the ▁smart est ▁and , ▁you ▁know , ▁" Inv inci ble " ▁is ▁a ▁song ▁that ▁I ▁wanted ▁everyone ▁to ▁break ▁through ▁the ▁wall ▁and ▁break ▁through ▁the ▁bar rier ." ▁ ▁W WE ▁appearances ▁In ▁addition ▁to ▁providing ▁the ▁song ▁to ▁W WE ▁Super st ars , ▁the