Black holes fuel Arcade Fire's new record! Sagittarius A*, "WE" performance + Q& A

Arcade Fire's Win Butler and Régine Chassagne talk supermassive black holes with European Southern Observatory PhD Student Teresa Paneque and perform the songs "End of the Empire IV (Sagittarius A*)" and "WE" from their new record. -- Exclusive interview with Arcade Fire's Win Butler: https://www.space.com/arcade-fire-black-hole-performance-interview Credit: ESO