Alicia Keys:E5 Ashanti:C#5 Alfredo:D5,Eb5 Andrea Bocelli :C5 Anastacia :F#5,G5 Aretha Franklin:G#5,D6 Beyonce:F#5 Barbra：Eb5 Celine Dion:D5,F#5,G5,G#5 Chaka Khan:Bb5,B5 Charice Pempengco:F5 Christina Aguilera:C#5,F5 Cheryl Pepsii Riley:Bb5 Daniel Heiman:A5 Fergie:F#5 Florence Welch:Eb5 Franco Corelli :C5 Freddy Curci ;G5,A5,B5 Gam the star:G5 Jennifer Hudson:C#5,C6 Jiew The Star: G5 Jaclyn Victor:D5 Jason：G5 Juan Diego Flórez:C5,C#5 Jacob Lusk :G5,G#5 Kelly Clarkson: C#5,G5 Kyla：G#5,Bb5 Leona Lewis:G5 Ivan Kozlovsky;F5 Lee Chang Yu:F#5 Lara Fabian:Eb5,G5 Luciano Pavarotti :C#5 Maleewan Jemena:Eb5 Mariah Carey:E5,F5,F#5 Mario Lanza :C#5 Mónica Naranjo:G5,Bb5,C6 Natalie Cole:G#5 Nicolai Gedda :D5 Patti Labelle: F5,A5,Bb5,D6 Plácido Domingo :C5 Regine Velasquez: G5,Bb5,B5 Ring：F5 Rachelle Ferrell：E5,C#6 So Hyang:F#5,G5,A5,C6 Siti Nurhaliza:D5 Susan Huang：G5 Sheryn Regis:A5 Tina Turner :C#5 Vanessa Amorosi:E5,A5,Bb5,C#6 Von Smith：G5 Whitney Houston:F5，G#5