A guard stands at Dityatki checkpoint, marking a 30 km (18-mile) zone around the Chernobyl nuclear power plant April 23, 2013. Ukraine will mark the 27th anniversary of the Chernobyl disaster, the world's worst civil nuclear accident, on April 26. (Photo by Gleb Garanich/Reuters)

Sri Lankan participants control their bulls during a traditional cart race to mark the Sri Lanka National New Year in Homagama near Colombo on April 23, 2017. The new year marked by both the majority Sinhalese and minority Tamil population fell on April 14. (Photo by Lakruwan Wanniarachchi/AFP Photo)

A Hindu holy man shouts religious slogans during a procession to mark 'Krishna Janmashtami' in Srinagar, Indian controlled Kashmir, Friday, August 19, 2022. Krishna Janmashtami marks the birth of Hindu god Krishna. (Photo by Mukhtar Khan/AP Photo)

A soldier looks at a line during a ceremony to mark Martyrs' Day at the Tiananmen Square in Beijing, China, 30 September 2022. Martyr's Day is celebrated on the eve of National Day of the People's Republic of China to commemorate the people who sacrificed their lives in pursuit of national independence. (Photo by Mark R. Cristino/EPA/EFE)

A Muslim dervish whirls during celebrations for Mawlid al-Nabi that marks the birthday of the Muslim Prophet Muhammad, in Peshawar, Pakistan, Sunday, October 9, 2022. Thousands of Muslims take part in religious processions, ceremonies and distribute free meals among the poor to mark the holiday. (Photo by Muhammad Sajjad/AP Photo)

British underwater photographer of the year 2021, British waters wide angle category winner and My Backyard category winner. While You Sleep by Mark Kirkland (United Kingdom), common frog taken in Malls Mire, Glasgow, Scotland. (Photo by Mark Kirkland/Underwater Photographer of the Year 2021)

A Muslim dervish sings a traditional Sufi song near a rally for the Mawlid al-Nabi holiday, marking the birthday of Islam's prophet, Muhammad, in Lahore, Pakistan, Sunday, November 10, 2019. To mark the holiday, thousands take part in religious processions, ceremonies and distribute free meals to the poor. (Photo by K.M. Chaudary/AP Photo)

“Serebro (Серебро, Silver) are a Russian trio, formed in Moscow, Russia in 2006. Serebro is currently one of the most popular Russian bands. They are also famously known as the band who finished third in the Eurovision Song Contest 2007 in Helsinki with the song “Song #1”. On 30 July 2011, Serebro premiered their eighth single, “Mama Lover” at Europa Plus Live. It is their third official English language release after “Song #1” and “Like Mary Warner”. On 15 September 2011, the music video for “Mama Luba” (Russian version of “Mama Lover”) was released”. – Wikipedia

Photo: Russian trio «Serebro», 2008