
What is the vocal alchemy that propels pop singers to the pinnacle of success, decade after decade? Can we identify common characteristics in the immense diversity of voices from pop music, past and present?
DJ Koze
Self

Joy Denalane
Self
Mousse T.
Self

Jan Delay
Self
Jens Balzer
Self

Marten "Marteria" Laciny
Self

Frank Sinatra
Self (archive)

Amy Winehouse
Self (archive)

Bob Dylan
Self (archive)

Billie Holiday
Self (archive)

Aretha Franklin
Self (archive)

Michael Jackson
Self (archive)

David Bowie
Self (archive)

George Michael
Self (archive)

Jim Morrison
Self (archive)