South Ossetian Valery Gergiev is considered one of the world 's leading conductors . I did n't know about conducting , but playing piano and my love for music developed hugely . '' He holds three senior positions at the famed the London Symphony Orchestra in Russia . In Last year , he joined Mariinsky Theater as principal conductor . Matt Gibson conveys emotion to musicians , mainly through his facial expressions .
South Ossetian Valery Gergiev is considered one of the world 's leading conductors . He holds three senior positions at the famed the London Symphony Orchestra in Russia . In Last year , he joined Mariinsky Theater as principal conductor . Matt Gibson conveys emotion to musicians , mainly through his facial expressions .