Forgotten History on Instagram: "On April 15, 1984, comedian and magician Tommy Cooper collapsed on stage during a live broadcast of “Live from Her Majesty’s.” Audience members initially thought it was part of his comedy act, known for its deliberate awkwardness, but it quickly became apparent that something was seriously wrong. Cooper had suffered a heart attack behind the curtain. The show continued as paramedics worked off-camera, and he died later that evening at age 63. His final moments re