▁annual ▁Channel ▁Seven ▁Per th ▁Tele th on . ▁In ▁December ▁ 2 0 1 1 , ▁she ▁performed ▁free ▁ac oust ic ▁concert s ▁across ▁Australia ▁as ▁part ▁of ▁the ▁Indian ▁Pacific ▁Out back ▁Christmas ▁train ▁journey , ▁an ▁annual ▁fund - ra iser ▁for ▁the ▁Royal ▁F lying ▁Doctor ▁Service . ▁On ▁ 1 4 ▁December ▁ 2 0 1 2 , ▁she ▁performed ▁a ▁free ▁pop ▁up ▁show ▁at ▁Federation ▁Square ▁in ▁Melbourne , ▁as ▁part ▁of ▁the ▁Opt us ▁Car ols ▁for ▁a ▁C ause ▁event , ▁which ▁raised ▁funds ▁for ▁K ids ▁Hel pl ine ▁and ▁The ▁Smith ▁Family . ▁Ma ub oy ▁head lined ▁the ▁Come ▁T ogether ▁char ity ▁concert ▁in ▁Ul ver stone , ▁Tas mania ▁on ▁ 1 9 ▁May ▁ 2 0 1 3 , ▁in ▁aid ▁of ▁two ▁boys ▁who ▁were ▁bur nt ▁in ▁an ▁explos ion . ▁All ▁proceed s ▁from ▁the ▁concert ▁went ▁into ▁a ▁trust ▁fund ▁for ▁the ▁boys ' ▁on going ▁treatment . ▁ ▁Ma ub oy ▁has ▁also ▁contributed ▁to ▁Ind igen ous ▁organis ations ▁aim ed ▁at ▁impro ving ▁children ' s ▁education . ▁In ▁ 2 0 0 9 , ▁she ▁became ▁a ▁sp ok esp erson ▁for ▁the ▁Ind igen ous ▁Liter acy ▁Project ▁( IL P ), ▁which ▁a ims ▁to ▁provide ▁" books ▁and ▁learning ▁materials ▁to ▁schools , ▁libraries ▁and ▁women ' s ▁cent res ▁in ▁remote ▁areas ." ▁As ▁sp ok esp erson ▁for ▁the ▁char ity , ▁Ma ub