Female singer (under 20 yrs) for Kids nursery rhymes...long term..freshers are welcome

Greetings....Our company Cornea entertainment is Going to produce hundreds of nursery rhymes ..and need a suitable soothing kids friendly Girls voice primarily age between (10 to 14 years) ....more than one singers we need ....for test purpose...it would be good if you can sing " twinkle twinkle little star " in dry voice ...and record and upload as sample....no instrument nothing...in case you dont want to sing "twinkle twinkle little star"...you can sing any one of your chosen rhyme...but just remeber the sample has to be clear...lousy mobile recording will not be accepted...please record in such a manner your vocal texture /style/how much pitch perfect you are/how much kids friendly voice you have are captured in the sample well..and no unwanted noise like traffic, crowd ....more quiter the recording the better.....so please bid ...will look forward to have a long term(atleast 1 year) working relationship with 5-10 songs every 2 weeks .....(Having a good personal recording setup is a must ....you must understand what is "Pop" , " Blow on mic", noise", so the recording is reliable and noise free crisp) ....