Pure vocal goodness. Multiple high sopranos harmonising to create, as the ensemble called it in their short video: High Note Heaven.
https://www.youtube.com/watch?v=JdexxexY_J4

In this recording in a rare 10-voice lineup.

#HighNoteHeaven #voces8 #soprano #acapella #EriksEsenvalds #latvia #choralmusic #vocalensemble