), ▁the ▁State ▁Academ ic ▁Kap ella ▁in ▁St ▁Petersburg , ▁the ▁Rach man in ov ▁and ▁T cha ik ov sky ▁Hall ▁in ▁Moscow , ▁the ▁Thé âtre ▁National ▁Moh ammed ▁V ▁in ▁Rab at ▁( Mor oc co ), ▁and ▁so ▁on . ▁Since ▁ 2 0 1 1 , ▁the ▁Orchestra ▁leads ▁the ▁" Mus ique ▁à ▁la ▁G range ▁au ▁Lac " ▁series ▁in ▁the ▁pr estig ious ▁concert ▁hall ▁built ▁for ▁M st is lav ▁Rost rop ov itch ▁in ▁Ev ian . ▁ ▁It ▁is ▁also ▁present ▁at ▁many ▁festiv als ▁( including ▁ ▁the ▁Festival ▁de ▁musique ▁de ▁La ▁Cha ise - D ieu , ▁Sa o û ▁s ings ▁Moz art , ▁Ber li oz , ▁Les ▁Arts ▁Ja ill iss ants , ▁Am br on ay , ▁Lyon ▁Early ▁Music ▁Festival ) ▁and ▁works ▁regularly ▁with ▁Les ▁Sol istes ▁de ▁Lyon – B ern ard ▁T ét u , ▁Lyon ▁Op éra - Th é âtre , ▁Deb uss y ▁Quart et , ▁Les ▁Per cuss ions ▁Cla vi ers ▁de ▁Lyon , ▁Comp ag nie ▁E cuador ▁and ▁others . ▁In ▁April ▁ 2 0 0 8 ▁the ▁or chestra ▁took ▁part ▁in ▁La ▁Fol le ▁Tourn ée , ▁a ▁tour ▁with ▁four ▁other ▁musical ▁ens emb les ▁taking ▁in ▁five ▁regional ▁the at res . ▁It ▁has ▁worked ▁regularly ▁with ▁the ▁Or ch estre ▁de ▁Cham bre ▁de ▁Gen ève , ▁over ▁the ▁border ▁in ▁Switzerland , ▁since ▁ 1 9 9