#2848885May 16, 2016. Russian cellist, conductor, music teacher, soloist Sergei Roldugin performs with the Mariinsky Theatre Symphony Orchestra conducted by Valery Gergiev. The Moscow Conservatory's Grand Hall.Sign in or register,to downloadAdd to cartRemove from cartCategories: PoliticsLocation: Moscow, RussiaEvent date: 16.05.2016Date published: 16.05.2016Author: Sergey GuneevSource: SputnikCredit: SputnikOriginal: DigitalMedia: JPEG, 4928x3280px, 10.8Mbhorizontallandscape