Singing surgeon Elvis Francois found his recorded performance of John Lennon's hit Imagine went viral around the world this week, amid the global coronavirus pandemic.
With COVID-19 cases and death tolls rising rapidly, it's the frontline staff including doctors and nurses who are battling the virus.
Here in the UK, the public are throwing support behind the NHS and emergency services, and other key workers, who are risking their lives for others.
With emergency staff around the world facing huge challenges daily, an orthopedic surgeon in Minnesota, United States, wanted to reach out to those struggling.
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