歌名：彩虹時代 - Iridescent　　演唱：林肯公園 - Linkin Park　　Iridescent（彩虹光芒）是林肯公園第4部專輯《A Thousand suns》中的12首歌,2011年4月被定為電影《變形金剛3》的主題曲，並將重新拍攝MV。　　歌詞：　　When you were standing in the wake of devastation　　當你站在災難後的遺蹟前　　When you were waiting on the edge of the unknown　　當你等待著不可預測的變化　　With the cataclysm raining down　　此時災難即將瓢潑而至　　Insides crying "save me now"　　你的內心哭喊著“拯救我”　　You were there impossibly alone　　卻無法忽視萬分孤單的處境　　Do you feel cold and lost in desperation　　是否你感到冰冷無助？　　You build up hope but failure"s all you"ve known　　你滿懷希望但最終充滿絕望　　Remember all the sadness and frustration　　記住這所有的悲哀和沮喪　　And let it go let it go　　然後讓時光沖刷掉這些不快　　And in the burst of light that blinded every angel　　在足以使天使失明的爆裂的強光下　　As if the sky had blown the heavens into stars　　天空支離，天堂破碎　　You felt the gravity of tempered grace falling into empty space　　你發現神的恩賜墜入虛無　　No one there to catch you in their arms　　沒有人能做你的保護人　　Do you feel cold and lost in desperation　　是否你感到冰冷無助？　　You build up hope but failure"s all you"ve known　　你滿懷希望但最終充滿絕望　　Remember all the sadness and frustration　　記住這所有的悲哀和沮喪　　And let it go let it go　　然後讓時光沖刷掉這些不快　　Let it go　　讓這些不快逝去