Which was the most popular Freddie Mercury tribute concert?

The Freddie Mercury Tribute Concert for AIDS Awareness was the most popular Freddie Mercury tribute concert. The concert was held at Wembley Stadium in London on 20 April 1992, and was attended by over 72,000 people. The concert featured performances by a number of popular artists, including Queen, Elton John, George Michael, David Bowie, and Annie Lennox. The concert raised over £20 million for AIDS charities, and was broadcast to over 1 billion people in over 70 countries.