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- Brazil police thwart bomb attack on Lady Gaga concert BBC
- Lady Gaga Draws Record-Breaking 2.5 Million People to Brazil Beach for ‘Mayhem’ Concert The Hollywood Reporter
- Lady Gaga’s Free Concert on Rio’s Copacabana Beach Draws a Record-Breaking 2.5 Million People Variety
- Brazil police say they thwarted potential attack at Lady Gaga concert The Washington Post
- Lady Gaga Beats Madonna for for Highest-Attended Concert by a Female Artist in History People.com
