<Ul> <Li> Justin Bieber </Li> <Li> Nicole Scherzinger </Li> <Li> Jennifer Hudson </Li> <Li> Jennifer Nettles </Li> <Li> Josh Groban </Li> <Li> Tony Bennett </Li> <Li> Mary J. Blige </Li> <Li> Toni Braxton </Li> <Li> Michael Jackson (archive footage) </Li> <Li> Janet Jackson </Li> <Li> Barbra Streisand </Li> <Li> Miley Cyrus </Li> <Li> Enrique Iglesias </Li> <Li> Jamie Foxx </Li> <Li> Wyclef Jean </Li> <Li> Adam Levine </Li> <Li> Pink </Li> <Li> BeBe Winans </Li> <Li> Usher </Li> <Li> Celine Dion </Li> <Li> Orianthi (on guitar) </Li> <Li> Fergie </Li> <Li> Nick Jonas </Li> <Li> Mary Mary </Li> <Li> Isaac Slade </Li> <Li> Carlos Santana (on guitar) </Li> <Li> Lil Wayne </Li> <Li> Akon </Li> <Li> T - Pain </Li> <Li> LL Cool J (rap) </Li> <Li> will.i.am (rap) </Li> <Li> Snoop Dogg (rap) </Li> <Li> Nipsey Hussle (rap) </Li> <Li> Busta Rhymes (rap) </Li> <Li> Swizz Beatz (rap) </Li> <Li> Kid Cudi (rap) </Li> <Li> IYAZ (rap) </Li> <Li> Mann (rap) </Li> <Li> Kanye West (rap) </Li> </Ul> <Li> Mary J. Blige </Li> <Li> Michael Jackson (archive footage) </Li> <Li> Orianthi (on guitar) </Li>

Who sang in we are the world haiti