On September 10 , 2012 , she performed '' I Will Remember You '' and '' Angel '' at a ceremony in Stonycreek , Pennsylvania , commemorating the passengers and crew of hijacked United Airlines Flight 93 who fought the hijackers and brought down their airplane on September 11 , 2001 . The event marked the dedication of the Flight 93 National Memorial and was attended by former President George W. Bush , former First Lady Laura Bush , former President Bill Clinton , Vice President Joe Biden and Speaker John Boehner
United Airlines Flight 93
United Airlines Flight 93
Sarah McLachlan