Estelle, Esperanza Spalding, Monica, T-Boz and Kimbra also appear in dance-heavy clip
New Zealand star working hard toward worldwide fame
Producer makes song sound like it was created in space
Aussie singer finds inspiration from St. Vincent, Nina Simone
'21' continues its reign, while 'Somebody That I Used to Know' has sold 5.5M
Joined by Kimbra for 'Somebody That I Used To Know'
'Warrior' is part of Converse's 'Three Artists, One Song' series
New Zealand singer plays 'Settle Down' at the Spotify House