Whakaotihia te rerenga e whai ake nei: I waiata a Carey i a "Hero" i Seoul, Korea ki te Tonga i te Pipiri 1999 i te konohete atawhai "Michael Jackson &amp; Friends", i kohia ai te moni mo etahi whakahaere atawhai. I te Mahuru 21, 2001, whai muri i nga whakaeke o Mahuru 11, ka waiata a Carey i te "Hero" hei waahanga o te "" telethon. Ko tana putanga i runga i te pouaka whakaata ko tana putanga tuatahi mai i tana koretake me te hohipera, i mua i te tukunga o "Glitter". I te tau 2003, i whakatangihia e Carey tetahi waiata mai i tana pukaemi, "Charmbracelet" (2002), i te wa o Michael Jordan's whakamutunga NBA All-Star Game i te 2003 I muri i te medley, i whakauruhia e ia a "Hero" ki te raarangi poto, i whai ake i te keemu whakamutunga a Jordan. I te Hōngongoi 2, 2005, he konohete painga i tu ki Hyde Park, London i tapaina ko Live 8. I tirohia te huihuinga pouaka whakaata e neke atu i te 9.6 miriona nga taangata o Ingarangi, ana neke atu i te 200,000 te hunga whakarongo ora. I whakatangihia e Carey he raarangi waiata e toru, i whakatuwherahia me te "Make It Happen" me te "Hero", i whakaatuhia ai he roopu waiata ora o nga tamariki o Awherika, ka whai ake ko "We Belong Together", i te taha o nga kaiwhakaari a Chris Barrie, Judy Flynn, Mike Burns me Julia St. John. I roto i te haerenga whakatairanga mo tana mahi taiwhanga tekau ma tahi "E = MC2" i te tau 2008, i tuhia ano te waiata e nga toa whakamutunga o te 2008 UK X Factor ka tukuna hei kotahi. I mua i tana tukunga, i puta a Carey ki te hotaka, i reira i whakatangihia ai e ia tana kotahi i taua wa "I Stay in Love", whai muri i te duet o "Hero" i waenga i a ia me nga whiringa toa. I te tau 2009, i te
I te pōro whakatūnga mō Barack Obama, i whakatuwhera a Carey i te huihuinga i runga pouaka whakaata me te whakatangitangi ora o "Hero", i te kakahu i te kākahu ahiahi pango roa i a ia e whakapakari ana i te makawe roa. I te Pipiri 5, 2010, i whakatangihia e Carey te waiata i te taha o "We Belong Together" i te hui a nga kaipupuri Walmart. Whai muri i te mahinga, ka nui te korero a Carey mo tana taumaha taumaha, na te mea i whakaaro te tokomaha ki tana hapu me tana tane a Nick Cannon.