From the archives - the story of Whitney Houston's epic national anthem performance at 1991 Super Bowl

Editor's note: As Super Bowl LVI approaches, we revisit this story about Whitney Houston's 1991 performance of the national anthem at Super Bowl XXV, which originally posted on Feb. 1, 2016. Check out the contentious days that led up to the moment in «Whitney's Anthem,» premiering tonight at 8 p.m. ET on ESPN, and available on ESPN+ immediately after. Check out the ESPN Daily podcast as Jeremy Schaap takes us behind the scenes of the classic Super Bowl memory, and why Houston's notes that day continue to resonate.

YOU HAVE TO understand.

You have to remember.

This is 1991. Before six people died in the World Trade Center bombing. Before 168 died in Oklahoma City. This is before 111 individuals were injured by a bomb made of nails and screws at the Atlanta Olympics. Before backpacks stuffed with pressure cookers and ball bearings blew limbs from people at the Boston Marathon.

Think back.

This is the tippy-top of '91. Way before Connecticut elementary school classrooms in Newtown were strewn with bullets. Before a Colorado theater was tear-gassed and shot up as The Dark Knight Rises began. Before 18 people were shot in an Arizona parking lot, along with a congresswoman who took a bullet in the back of the head. You have to understand. This is before a young married couple in combat gear killed 14 at a holiday party in San Bernardino.

This is a generation ago. A full decade before the United States of America came to a brief but full stop — 2,977 people dead and more than 6,000 injured in three states. This was before three New York firefighters raised a star-spangled banner amid the sooty rubble of ground zero. In 1991, ground zero was just downtown Manhattan. If you were alive — if you were over the age of 5 — you must