Kammala jumla mai zuwa: Carey ya rera "Hero" a Seoul, Koriya ta Kudu a watan Yunin 1999 a lokacin "Michael Jackson &amp; Abokai" wasan kwaikwayo, wanda ya tara kuɗi don kungiyoyin agaji da yawa. A ranar 21 ga Satumba, 2001, bayan harin 11 ga Satumba, Carey ya rera "Hero" a matsayin wani ɓangare na "" telethon. Bayyanar ta a kan telethon ita ce bayyanarta ta farko a bainar jama'a tun bayan da aka sanar da ɓarna da kuma asibiti, kafin a saki "Glitter". A shekara ta 2003, Carey ta yi waƙoƙin waƙoƙi daga kundin waƙarta, "Charmbracelet" (2002), a lokacin wasan karshe na NBA All-Star na Michael Jordan a shekara ta 2003 Bayan wasan, ta haɗa da "Hero" a cikin jerin gajeren lokaci, sannan wasan karshe na Jordan. A ranar 2 ga Yuli, 2005, an gudanar da waƙar sadaka a Hyde Park, London mai taken Live 8. Fiye da 'yan Burtaniya miliyan 9.6 ne suka kalli taron da aka watsa ta talabijin, kuma sun sami masu sauraro kai tsaye sama da 200,000. Carey ya yi jerin waƙoƙi guda uku, yana buɗewa da "Make It Happen" da "Hero", wanda ya ƙunshi ƙungiyar mawaƙa ta yara 'yan Afirka, sannan kuma "Muna Tare", tare da' yan wasan kwaikwayo Chris Barrie, Judy Flynn, Mike Burns da Julia St. John. A lokacin yawon shakatawa na talla don aikinta na goma sha ɗaya "E = MC2" a cikin 2008, 'yan wasan karshe na X Factor na Burtaniya na 2008 sun sake yin waƙar kuma an sake ta a matsayin guda ɗaya. Kafin fitowar ta, Carey ta bayyana a shirin, inda ta yi waƙar ta a lokacin "I Stay in Love", sannan kuma ta yi waƙar "Hero" a tsakanin ta da waɗanda suka yi nasara. A shekara ta 2009, a lokacin da
bikin rantsar da Barack Obama, Carey ya buɗe taron da aka watsa ta talabijin tare da yin raye-raye na "Hero", sanye da dogon rigar maraice na baƙar fata yayin da yake nuna dogon salon gashi. A ranar 5 ga Yuni, 2010, Carey ta yi waƙar tare da "Mun kasance tare" a taron masu hannun jari na Walmart. Bayan wasan kwaikwayon, Carey ta sami ɗaukar hoto mai yawa don bayyanar da nauyinta, wanda ya sa mutane da yawa suka yi zargin cewa tana da ciki tare da mijinta Nick Cannon.