The Sofia Opera and Ballet in Bulgaria is sending out a special concert dedicated to the medics and police officers who are helping to manage the COVID-19 crisis. The online concert features Vladimir Stoyanov, Radostina Nikolaeva, Martin Iliev, Krasimir Dinev, Gabriela Georgieva, Atanas Mladenov, Boris Spasov, Kiril Manolov, Marianna Zvetkova, stetso Ivanov, Katerina Petrova, Nikolay Petrov, Biser Georgiev, Dimitar Stanchev, {…}