<P> As a prelude to his song "Heal the World", "We Are the World" was performed as an interlude during two of Michael Jackson's tours, the Dangerous World Tour from 1992 to 1993 and the HIStory World Tour from 1996 to 1997 . Jackson briefly perform the song with a chorus at the 2006 World Music Award in London, in his last live public performance . Jackson planned to use the song for his This Is It comeback concerts at The O2 Arena in London from 2009 to 2010, but the shows were cancelled due to his sudden death . </P> <P> Michael Jackson died in June 2009, after suffering a cardiac arrest . His memorial service was held several days later on July 7, and was reported to have been viewed by more than three billion people . The finale of the event featured group renditions of the Jackson anthems "We Are the World" and "Heal the World". The singalong of "We Are the World" was led by Darryl Phinnessee, who had worked with Jackson since the late 1980s . It also featured co-writer Lionel Richie and Jackson's family, including his children . Following the performance, "We Are the World" re-entered the US charts for the first time since its 1985 release . The song debuted at number 50 on Billboard's Hot Digital Songs chart . </P> <P> On January 12, 2010, Haiti was struck by a magnitude - 7.0 earthquake, the country's most severe earthquake in over 200 years . The epicenter of the quake was just outside the Haitian capital Port - au - Prince . Over 230,000 civilians have been confirmed dead by the Haitian government because of the disaster and around 300,000 have been injured . Approximately 1.2 million people are homeless and it has been reported that the lack of temporary shelter may lead to the outbreak of disease . </P> <P> To raise money for earthquake victims, a new celebrity version of "We Are the World" was recorded on February 1, 2010, and released on February 12, 2010 . Over 75 musicians were involved in the remake, which was recorded in the same studio as the 1985 original . The new version features revised lyrics as well as a rap segment pertaining to Haiti . Michael Jackson's younger sister Janet duets with her late brother on the track, as per a request from their mother Katherine . In the video and on the track, archive material of Michael Jackson is used from the original 1985 recording . </P>

Who are the singers that sang we are the world