Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova embraces family friend, Renata Yasinskayq, 18, whom she has not seen since she left Ukraine when the war started on stage at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova prepares to perform at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova prepares to perform at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova prepares to perform at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova embraces a fan during her performance at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova becomes emotional as she performs and speaks about the warp at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)

Ukrainian singer Olya Polyakova performs on stage or a few hundred fans at the Regent Theatre in Arlington, Massachusetts on May 24, 2022. - Polyakova is on a multi-city US tour to raise money for the people and military of Ukraine during the war against Russia. (Photo by Joseph Prezioso / AFP)