Social media users called the videos "emotional" and said they brought happiness in a time of stress and pain.
"Because it warms everyone's heart, a little moment of hope and joy, trapped in this terrible days, when every minute you can hear an ambulance and you know what that means. Finding joy and will to live and sing in these days of pain here in Italy, is the best we can do," one person tweeted.
"One of the best things I have seen," another person said.
Italy has recorded more than 1000 coronavirus deaths.
Today, the country hit its highest one-day death toll yet, according to official data.
There were 250 deaths recorded over the past 24 hours, taking the total to 1266, with 17,660 infections overall, a rise of 2547 since Thursday evening.
READ MORE:
• Coronavirus: President Trump declares national emergency
• Expert's 'best single piece of advice' on coronavirus goes viral on Twitter
• Coronavirus: Education worker with sick kids claims doctors 'refuse to test' her despite Covid-19 symptoms
• Coronavirus latest updates and essential information