An Oakland Raiders cheerleader performs during the second half of an NFL football game against the Pittsburgh Steelers in Oakland, Calif., Sunday, October 27, 2013. (Photo by Marcio Jose Sanchez/AP Photo)

Кубанский казачий хор (Kuban Cossack choir) – Ойся ты ойся. Казачья лезгинка (Cossack lezginka)

Wise Guys & Die Klasse der Auszubildenden zum Forstwirt der Lehranstalt für Forstwirtschaft in Bad Segeberg – Sägewerk Bad Segeberg

“Cossacks are a group of predominantly East Slavic people who originally were members of democratic, semi-military communities in Ukraine and Southern Russia. They inhabited sparsely populated areas and islands in the lower Dnieper and Don basins, and played an important role in the historical development of both Ukraine and Russia”. – Wikipedia

Photo: Кубанский казачий хор (Kuban Cossack chorus) - Розпрягайте, хлопцi, коней (Unharness The Horses, Guys!) – Ukrainian

An armed youth loyal to the Houthi movement takes part in a protest against the Saudi-backed exiled government deciding to cut off the Yemeni central bank from the outside world, in the capital Sanaa, Yemen August 25, 2016. (Photo by Mohamed al-Sayaghi/Reuters)

바버렛츠 (The Barberettes) – Barbara Ann (Cover of The Beach Boys). The Barberettes is a South Korean retro, doo-wop female group that debuted in 2014 as a trio, and is based in Seoul.