▁Lawrence ▁Jew ry ▁Church . ▁ ▁On ▁December ▁ 2 , ▁ 2 0 1 5 , ▁J eg un ova ▁launched ▁a ▁char ity ▁called ▁Ol ga R h ythm ▁which ▁a ims ▁to ▁support ▁tal ented ▁music ▁students ▁of ▁any ▁age ▁and ▁ability . ▁ ▁Coll abor ations ▁ ▁J eg un ova ▁has ▁worked ▁with ▁Al ina ▁García - L ap u erta ▁and ▁re - created , ▁with ▁the ▁sop rano ▁K irst in ▁Sh arp in , ▁the ▁" L ost ▁Song " ▁originally ▁s ung ▁by ▁Maria ▁de ▁las ▁Mer cedes ▁Santa ▁Cruz ▁y ▁Mont al vo . ▁She ▁has ▁also ▁worked ▁with ▁the ▁story ▁tell er ▁Jan ▁Bla ke ▁on ▁the ▁Peter ▁and ▁the ▁Wolf ▁performance ▁for ▁children . ▁ ▁J eg un ova ▁was ▁invited ▁to ▁work ▁as ▁a ▁present er ▁at ▁the ▁ 2 0 1 5 ▁International ▁T cha ik ov sky ▁Compet ition ▁in ▁Moscow , ▁where ▁she ▁interview ed ▁V ad im ▁Rep in , ▁viol in ist ▁and ▁member ▁of ▁the ▁j ury , ▁and ▁Maxim ▁Ven ger ov . ▁She ▁also ▁broadcast ▁live ▁inter views ▁with ▁other ▁well - known ▁mus icians ▁at ▁this ▁competition . ▁ ▁Since ▁ 2 0 0 9 , ▁J eg un ova ▁has ▁worked ▁as ▁a ▁perform er ▁for ▁Live ▁Music ▁Now , ▁a ▁char ity ▁providing ▁live ▁music ▁in ▁the ▁concert ▁hall ▁as ▁well ▁as ▁in ▁the ▁w elf are , ▁educational , ▁justice ▁and ▁health ▁se ctors . ▁She ▁teach es