The #Pendulum gig last Saturday had an unexpected opening tape - lots of throat singing chorus. Thanks to u/MaxusMarc on Reddit it's been found - a Bulgarian voice choir. This had people somewhat bemused at the start of the night...

#AlexandraPalace #AllyPally #Bulgaria #ThroatSinging #BulgarianVoices

https://www.youtube.com/watch?v=o4QGSF3HCSU