Sergey Konstantinovich Mavrin, nicknamed "Mavrick", is a Russian musician and composer, who is credited as one of the best guitarists of Russian metal scene. His music style combines heavy metal, progressive metal and hard rock, and often dubbed "MavRock". Sergey had been a member of Aria, Kipelov, Chorny Kofe, Metallachord and Nazad v Budusheye, and founded the band Mavrik, though it is considered Mavrin's solo project since its latest albums are released with "Sergey Mavrin", not "Mavrik" named on the covers. Since 2000, Sergey has had his own radio show, Iron Curtain, on Yunost radio channel. It is dedicated to rock music.