Very helpful, thanks everyone.
I'll add some my daughter had when she was young
Mae Questel...the voice of Betty Boop, Olive Oyl, Little Audrey, Wendy the good witch
T.A.T.U
Believe it or not Ariel Winter from Modern Family (cartoon voice overs)
Jesca Hoop, Sixpence, Hillary Duff, Jewel, Rachel Farris, Janet Jackson, The Bangles,