Want this kind of content on Instagram? Follow instagram.com/bestlivevocal/ Performances: - Beyoncé - Listen. - Céline Dion - Can't Help Falling In Love. - Jessie J - Thunder. - Jennifer Hudson - A Change Is Gonna Come. - Mariah Carey - If It's Over. - Whitney Houston - Greatest Love Of All. - P!nk - Perfect. - Cynthia Erivo - I'm Here.