I doubt it's just dancers. It's possible for there to be both singers AND dancers doing the tribute...
ANTICIPATED UPCOMING RELEASES | ok west
MŲ, No Mythologies To Follow (11 March 2014)
The War On Drugs, Lost In The Dream (18 March 2014)
Future Islands, Singles (25 March 2014)
EMA, The Future's Void (8 April 2014)
The Horrors, Luminous (6 May 2014)