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The Bee Gees’ song Stayin’Alive, released in 1977, was previously used as a metronome. It was used as a basis for determining the time of artificial lung ventilation. But it is little known to today’s youth – any of Swift’s 50 songs can successfully replace it. Properly performed CPR, while the ambulance is on its way to the call, increases the patient’s chances of survival by at least 2 times.