Celebrate Midsummer with a solid dose of folksy energy courtesy of&nbsp;Golec uOrkiestra, Zakopower, Enej, Kapela&nbsp;ze Wsi Warszawa (Warsaw Village Band), Boban Marković Orchestra (Serbia),&nbsp;Fanfara Tirana meets Transglobal Underground&nbsp;(Albania / Great Britain),&nbsp;Amadou &amp; Mariam (Mali), Bollywood Masala Orchestra (India), Russkaja (Russia), and Jewish Monkeys (Israel).<br />