1. Rarity: Her singing voice is good,and on the level as the popular musical pop stars = Art of the dress,Becoming Popular,and At The Gala
2. Fluttershy: I like how soft her voice is = Fluttershy's Lullabye,At the Gala,Find a pet
3. Pinkie Pie: it's wonderful how her voice is peppy and bubbly = Giggle at the Ghosties,At the Gala