Kitka celebrate winter with a mix of seasonal sounds from across eastern Europe

This Oakland-based women’s choir specialize in vocal traditions from eastern Europe, including styles from Russia, the Balkans, Greece, and Turkey. Like their compatriots Le Mystere de Voix Bulgare, Kitka perform both traditional music and original compositions, and have lent their shimmering, otherworldly tones to film soundtracks (in their case, Braveheart, Jacob’s Ladder, and The Queen of the Damned).…