Best extreme vocals part 2

This is the 2 part of the 3 series of vocal extremes
In order of appearance: Jennifer Hudson, Amber Riley, Mariah Carey, Georgia Brown, Kelly Clarkson, Jessie J, Natasha Bedingfield, Rachelle Ferrell, Juan Diego Florez, Sirkka Lampimäki, Vanesa Amorosi, SoHyang, Leona Lewis, Vitas.