It only took one listen for musician Sergei Grin (a.k.a. “Gringo”) to hear the blues and know that’s what he was meant to play. Grin, who is originally from St. Petersburg, Russia, now travels around Serbia with his guitar, singing American country music and blues.
Around 10 people were feared dead and dozens injured Monday after an explosion rocked the metro system in Russia’s second-largest city St. Petersburg, according to authorities, who were not ruling out a terror attack.